TY  - BOOK
AU  - cozby,PAUL C
TI  - methods in behavioral research / 
U1  - 150.72/COZ 
PY  - 2007///
CY  - newyork
PB  - mcgraw-hill
KW  - EMPIRICAL RESEARCH
KW  - RESEARCH
KW  - BEHAVIOURAL
ER  -