TY  - BOOK
AU  - Kerlinger,Fred N.
TI  - Behavioral research: a conceptual approach 
SN  - 0030133319 :
U1  - 150.72 
PY  - 1979///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Psychology
KW  - Research
KW  - Philosophy
KW  - Psychometrics
N1  - Includes index
ER  -