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Отзывы о Черных Александр Дмитриевич, ЧП
Dr. Alexander D. Chernykh (pseudonym of San Chad). The author of 14 books, one opening 13 patents and more than 100 publictions. Member of the World and International Congresses. Author of the theory of constants. In 1996 the author released a CD "San Chad - scientist, philosopher, poet." Stored in the World Library of Alexandria (Egypt).
