TY  - BOOK
AU  - Durso Francis T
AU  -  Mellgren Roger L
TI  - Thinking about research : Methods and tactics of the behavioral scientist
SN  - 0314475982
U1  - S:f, M9 
PY  - 1989///
CY  - New York
PB  - West Publishing USA     
KW  -  RESEARCH METHODS
KW  - PSYCHOLOGY
ER  -