TY  - BOOK
AU  - Selltiz, C.
AU  - Deutsch, M.
AU  - Jahoda, M.
TI  - Research methods in social relations: revised in one Vol 
AV  - H62.R45 
PY  - 1966///
CY  - New York
PB  - Holt,Rinehart and Winston inc.
KW  - Research methodology
N1  - Includes bibliography and index
ER  -