TY  - BOOK
AU  - Sedlack, Richard Guy.
AU  - Stanely, Jay.
TI  - Social research : theory methods
SN  - 0205131875
AV  - H62 .S412
PY  - 1992///
CY  - Needham Heights
PB  - Allyn and bacon
KW  - Social sciences-research-methodology
KW  - Sociology-research-methodology
ER  -