On problem-solving.
By: Translated by Lynne S. Lees.
Series: Psychological monographs -- v. 58, no. 5; whole no. 270, 1945; Psychological monographs -- v. 58, no. 5.
Publisher: American Psychological Association
Published: 1945
Place of publication: [Washington]
Language: eng
Number of pages: 112
Subjects: Problem solving
Notes: "References": p. 112.