TY  - BOOK
T1  - Sociology
A1  - Shepard, Jon M.
LA  - English
PP  - Belmont, Calif.
PB  - Wadsworth
YR  - 1999
ED  - 7th ed.
UL  - https://tuklas.up.edu.ph/Record/UP-99796217607502246
CN  - HM 66 S46 1999
SN  - 0534555780
KW  - Sociology : Programmed instruction.
ER  -