TY  - BOOK
AU  - Selltiz,Claire 
AU  -  johoda,marie
TI  - Research methods in social relation
SN  - x
U1  - 301 ‍SER 22
PY  - 1959///
CY  - N.Y
PB  - Holt pub
KW  - Sosiology
N1  - x
ER  -