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＜図書＞
Consumer engineering : a new technique for prosperity / by Roy Sheldon and Egmont Arens.
(Getting and spending)

出版者	New York : Arno Press
出版年	1976, c1932.
大きさ	v, 259 p. : ill. ; 23 cm.
著者標目	Sheldon, Roy, 1897- Arens, Egmont
件　名	Consumers Supply and demand Marketing Advertising
一般注記	Reprint of the ed. published by Harper, New York. ＼ Includes index.

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