TY  - BOOK
AU  - Parel, Cristina P.
TI  - Social survey research design
SN  - 9718514066
PY  - 1978///
CY  - Diliman, Quezon City
PB  - : Philippine Social Science Council
KW  -  
KW  - Social science research
KW  - Learning
KW  - Instructional system
KW  - Social surveys
KW  - Philippines
N1  - Includes bibliography
ER  -