TY  - BOOK
AU  - Lewin, Kurt
AU  - Cartwright, Dorwin
TI  - Field theory in social science
U1  - R 300 LEW(FIE) 
PY  - 1964///
CY  - London
PB  - Harper & Row
KW  - SOCIAL-SCIENCE
N1  - Includes index
ER  -