TY  - BOOK
AU  - Selltiz, Claire
AU  - Cook, Stuart Wllford,
AU  - Wrightsman, Lawrence S.
ED  - Society for the Psychological Study of Social Issues.
TI  - Research methods in social relations
SN  - 0-03-080986-X
U1  - 300.7'2 
PY  - 1979///
CY  - New York, N.Y.
PB  - Holt, Rinehart and Winstone
KW  - Ciencias Sociales
KW  - Investigación -
N1  - "Published for the Society for the Psychological Study of Social Issues (SPSSI)"
ER  -