TY  - BOOK
AU  - Lin,Nan
AU  - Burt,Ronald S.
AU  - Vaughn,John C.
TI  - Conducting social reserach
SN  - 0070378681
U1  - 301.018 
PY  - 1976///
CY  - New York
PB  - McGraw - Hill
KW  - Socialogical research
ER  -