Productive thinking

Bibliografiske detaljer
Hovedforfatter:	Wertheimer, Max 1880-1943 (Author)
Andre forfattere:	Wertheimer, Michael (Editor)
Format:	Bog
Sprog:	English
Udgivet:	New York Harper & Brothers Publishers ©1959.
Udgivelse:	Enlarged edition.
Fag:	Thought and thinking. Problem solving. Gestalt psychology.