TY  - BOOK
AU  - Selltiz C, Jahoda M, Deutsch M, Cook S W.
TI  - Research methods in social relations
PY  - 1963///
CY  - New York
PB  - Holt, Rinehart & Winston, Inc.
KW  - MEDICAL SCIENCES
KW  - Social Research
KW  - Sociology Psychology
ER  -