TY  - BOOK
AU  -  Block James A., Champion Dean J.
TI  - Methods and issues in social research
U1  - 300.18 
PY  - 1976///
CY  - New York
PB  - John Wiey and Sons
KW  - Research Design
KW  - Research
KW  - Social Sciences -- methods
N2  -  Social Sciences -- methods, Research, Research Design
ER  -