Richter, Glenda, New worlds of ideas [electronic resource] / [compiled by] Glenda Richter [and] Clarence Irving.. — New York, : Harcourt, Brace & World, [1969]. — xiii, 480 p. : illus. (part col.), col. ports. 22 cm. — (New Worlds).



LCCN: 73008463

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LC Class. No.: PE1121 / .R455

Dewey Class. No.: 428.6