David Dunlap Observatory Logbook, July 1956-October 1957 by David Dunlap Observatory, 1175818127, 9781175818126
Details
David Dunlap Observatory Logbook, July 1956-October 1957 (Volume 26, July 1956-October 1957, Plate nos. 23284-24116) by David Dunlap Observatory, 115346473X, 9781153464734
Details
David Dunlap Observatory Logbook, July 1967-April 1968 by David Dunlap Observatory, 1175815624, 9781175815620
Details
David Dunlap Observatory Logbook, July 1970- May 1971 by David Dunlap Observatory, 1175795003, 9781175795007
Details
David Dunlap Observatory Logbook, July 1970- May 1971 (Volume 42, July 1970- May 1971, Plate nos. 33384-34450) by David Dunlap Observatory, 1153464888, 9781153464888
Details
David Dunlap Observatory Logbook, July 1975-May 1976 by David Dunlap Observatory, 1175780707, 9781175780706
Details
David Dunlap Observatory Logbook, July 1975-May 1976 (Volume 48, July 1975-May 1976, Plate nos. 39611-40589) by David Dunlap Observatory, 1153465752, 9781153465755
Details
David Dunlap Observatory Logbook, July 1982-July 1983 by David Dunlap Observatory, 1175829404, 9781175829405
Details
David Dunlap Observatory Logbook, July 1982-July 1983 (57, July 1982-July 1983, Plate nos. 46958-47830) by David Dunlap Observatory, 1153465892, 9781153465892
Details
David Dunlap Observatory Logbook, July 1983-November 1984 by David Dunlap Observatory, 1175797073, 9781175797070
Details
David Dunlap Observatory Logbook, July 1983-November 1984 (58, July 1983-November 1984, Plate nos. 47831-48712) by David Dunlap Observatory, 115346649X, 9781153466493
Details
David Dunlap Observatory Logbook, July 1992- October 1992 by David Dunlap Observatory, 1175795712, 9781175795717
Details
David Dunlap Observatory Logbook, June 1935-April 1936 by David Dunlap Observatory, 1175780073, 9781175780072
Details
David Dunlap Observatory Logbook, June 1953-May 1954 by David Dunlap Observatory, 1175793736, 9781175793737
Details
David Dunlap Observatory Logbook, June 1953-May 1954 (Volume 23, June 1953-May 1954, Plate nos. 20064-21265) by David Dunlap Observatory, 1153472147, 9781153472142
Details
David Dunlap Observatory Logbook, June 1955-July 1956 by David Dunlap Observatory, 1175781703, 9781175781703
Details
David Dunlap Observatory Logbook, June 1955-July 1956 (Volume 25, June 1955-July 1956, Plate nos. 22320-23283) by David Dunlap Observatory, 1153464721, 9781153464727
Details
David Dunlap Observatory Logbook, June 1960-August 1961 by David Dunlap Observatory, 1175781142, 9781175781147
Details
David Dunlap Observatory Logbook, June 1960-August 1961 (Volume 29, June 1960-August 1961, Plate nos. 25208-25746) by David Dunlap Observatory, 1153464764, 9781153464765
Details
David Dunlap Observatory Logbook, June 1962-April 1963 by David Dunlap Observatory, 1175780103, 9781175780102
Details
David Dunlap Observatory Logbook, June 1962-April 1963 (Volume 31, June 1962-April 1963, Plate nos. 26177-26730) by David Dunlap Observatory, 1153464780, 9781153464789
Details
David Dunlap Observatory Logbook, June 1965-March 1966 by David Dunlap Observatory, 117579435X, 9781175794352
Details
David Dunlap Observatory Logbook, June 1965-March 1966 (Volume 35, June 1965-March 1966, Plate nos. 28445-28934) by David Dunlap Observatory, 1153464829, 9781153464826
Details
David Dunlap Observatory Logbook, June 1977-April 1978 by David Dunlap Observatory, 1175781665, 9781175781666
Details
David Dunlap Observatory Logbook, June 1977-April 1978 (51, , Plate nos. 41672-42538) by David Dunlap Observatory, 1153465795, 9781153465793
Details
David Dunlap Observatory Logbook, June 1991-October 1991 by David Dunlap Observatory, 1175827177, 9781175827173
Details
David Dunlap Observatory Logbook, June 1993-November 1993 by David Dunlap Observatory, 117579774X, 9781175797742
Details
David Dunlap Observatory Logbook, June 1994-September 1994 by David Dunlap Observatory, 1175794961, 9781175794963
Details
David Dunlap Observatory Logbook, March 1940-November 1940 by David Dunlap Observatory, 1175779105, 9781175779106
Details
David Dunlap Observatory Logbook, March 1959-June 1960 by David Dunlap Observatory, 1175817589, 9781175817587
Details
David Dunlap Observatory Logbook, March 1959-June 1960 (Volume 28, March 1959-June 1960, Plate nos. 24627-25207) by David Dunlap Observatory, 1153464756, 9781153464758
Details
David Dunlap Observatory Logbook, March 1966-September 1966 by David Dunlap Observatory, 1175796336, 9781175796332
Details
David Dunlap Observatory Logbook, March 1966-September 1966 (Volume 36, March 1966-September 1966, Plate nos. 28935-29867) by David Dunlap Observatory, 1153464837, 9781153464833
Details
David Dunlap Observatory Logbook, March 1979-December 1979 by David Dunlap Observatory, 1175781592, 9781175781598
Details
David Dunlap Observatory Logbook, March 1979-December 1979 (53, March 1979-December 1979, Plate nos. 43303-44200) by David Dunlap Observatory, 1153465833, 9781153465830
Details
David Dunlap Observatory Logbook, March 1991-June 1991 by David Dunlap Observatory, 1175816027, 9781175816023
Details
David Dunlap Observatory Logbook, March 1993-June 1993 by David Dunlap Observatory, 117578155X, 9781175781550
Details
David Dunlap Observatory Logbook, March 1994-June 1994 by David Dunlap Observatory, 1175794252, 9781175794253
Details
David Dunlap Observatory Logbook, March 1996-August 1996 by David Dunlap Observatory, 1175804614, 9781175804617
Details
David Dunlap Observatory Logbook, May 1938-November 1938 by David Dunlap Observatory, 1175778982, 9781175778987
Details
David Dunlap Observatory Logbook, May 1948- October 1948 by David Dunlap Observatory, 1175782149, 9781175782144
Details
David Dunlap Observatory Logbook, May 1954-May 1955 by David Dunlap Observatory, 117579788X, 9781175797889
Details
David Dunlap Observatory Logbook, May 1954-May 1955 (Volume 24, May 1954-May 1955, Plate nos. 21266-22319) by David Dunlap Observatory, 1153464713, 9781153464710
Details
David Dunlap Observatory Logbook, May 1971-June 1972 by David Dunlap Observatory, 1175796859, 9781175796851
Details
David Dunlap Observatory Logbook, May 1971-June 1972 (Volume 43, May 1971-June 1972, Plate nos. 34451-35715) by David Dunlap Observatory, 115346571X, 9781153465717
Details
David Dunlap Observatory Logbook, May 1976-April 1977 by David Dunlap Observatory, 1175781541, 9781175781543
Details
David Dunlap Observatory Logbook, May 1976-April 1977 (Volume 49, May 1976-April 1977, Plate nos. 40590-41459) by David Dunlap Observatory, 1153465779, 9781153465779
Details
David Dunlap Observatory Logbook, May 1988-April 1989 by David Dunlap Observatory, 1175781606, 9781175781604
Details
David Dunlap Observatory Logbook, May 1995-September 1995 by David Dunlap Observatory, 1175794333, 9781175794338
Details
David Dunlap Observatory Logbook, November 1936-August 1937 by David Dunlap Observatory, 1175796867, 9781175796868
Details