On problem-solving. --
Publisher: Praeger
Published: 1972-04-24
Place of publication: Westport, Conn
Number of pages: 113
Subjects: Problem solving
Notes: Translation of Zur Psychologie des produktiven Denkens. *** Reprint of the 1945 ed., which was issued as v.58, no.5, whole no.270 of Psychological monographs series.

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