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General facilities and equipment / by Ellsworth S. Obourn ... [et al.]
(Bulletin / U.S. Department of Health, Education, and Welfare, Office of Education ; 1960, no. 6 . Science and mathematics in public high schools 1958 ; part 1)

データ種別	図書
出版者	[Washington] : U.S. Department of Health, Education, and Welfare, Office of Education
出版年	1960
大きさ	ix, 70 p. : charts ; 24 cm

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