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Message * Articles On Ukrainian Inventors, including Yuri Kondratyuk, Alexander Dmitrievich Zasyadko, Ivan Pulyui, Nikolay Bogolyubov, Nikolai Pylchykov, Vladimir Mackiw, Emmanuil B. Chekaliuk, Vasily Karazin, Alexander Smakula, Anatoliy A. Morozov - 124311617X - 9781243116178