TY  - BOOK
AU  - Luchins Abraham S
AU  -  Luchins Edith H
TI  - Revisiting Wertheimer's seminars. V1
SN  - 0838712274
U1  - Sigma xM80, L8.1 
PY  - 1978///
CY  - Lewisburg
PB  - Bueknel University Press        
KW  - Social Sciences
ER  -