TY  - BOOK
AU  - Black,James A., Champion, Dean J.
AU  - x
TI  - Methods and issues in siocial research: x
SN  - x
U1  - 300.18/BLM 
PY  - 1976///
CY  - N.Y.
PB  - Wiley
KW  - Social Sciences
N1  - x
ER  -