Studies in motivation / ed. by David Clarence McClelland. - New York : Appleton-Century-Crofts, [c1955] - xi, 552 p. Includes bibliographies Nat. Bib. No.: 55005195 Nat. Bib. Agency Control No.: 1021208 ChTaNC Subjects--Topical Terms: Motivation (Psychology)分析 LC Class. No.: BF683 / .M23 Dewey Class. No.: 159.4