Contributions to a history of developmental psychology International William T. Preyer Symposium - International William T. Preyer Symposium (1982 : Jena, Germany); Eckardt, Georg; Bringmann, Wolfgang G; Sprung, Lothar (Berlin, New York Mouton, 1985)
Includes indexes
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Keywords: Preyer, William T., 1841 -- 1897 -- Congresses; Developmental psychology -- History -- Congresses