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Man at work : his industries / Harold Rugg and Louise Krueger
(The Rugg social science course ; . Man and his changing society . First course ; v. 6)

資料タイプ	図書
出版情報	Boston : Ginn and Co. , c1937
本文言語	英語
大きさ	vi, 529 p. : ill. ; 21 cm.