Результаты поиска

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    Men, machines, and modern times по Morison, Elting Elmore

    Опубликовано 1966
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    Inventions and their management по Berle, Alf Keyser 1905-

    Опубликовано 1951
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    Men, machines, and modern times по Morison, Elting Elmore

    Опубликовано 1966
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    Utilizing R & D by-products Pat Bales [and others]. по Blood, Jerome W. ed

    Опубликовано 1967
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    Leonardo da Vinci artists, scientist, inventor по Leonardo da Vinci

    Опубликовано 1989