TY  - BOOK
AU  - Wertheimer,Max
TI  - El pensamiento productivo
SN  - 8475096565
AV  - BF203 .W4518 1991
U1  - 153.4/3 
PY  - 1991///
CY  - Barcelona
PB  - Ediciones Paidós
KW  - Thought and thinking
KW  - Local
KW  - Gestalt psychology
KW  - Problem Solving
N1  - Translation of: Productive thinking; Includes index
ER  -