La motivación problemas, resultados y aplicaciones Todt, Eberhard. text sp Barcelona Herder c1982 1982 monographic spa ger
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323 p. ill., graphs 22 cm. Eberhard Todt ; con la colaboración de Roland Arbinger ... [et al.] Translation of: Motivation. Includes bibliographical rferences (p. 289-309) and indexes. Motivation (Psychology) Motivation (Psychology) Research 8425412471 860715 20191122020957.0 167203