TY  - BOOK
AU  - Parel, Cristina P.
TI  - Social survey research design
SN  - 9718514066
AV  -  HN 29 .S648 1978
PY  - 1978///];copyright 1978
CY  - Quezon City
PB  - Philippines Social Science Council
KW  - Social surveys
KW  - sears
ER  -