TY  - BOOK
AU  - NATION, Jack. R.
TI  - Research Methods
SN  - 0-02-386132-0
U1  - 150.072 
PY  - 1997///
CY  - London
PB  - Prentice Hall
KW  - Psychology
KW  - Psychology, Applied
KW  - Psychology, Experimental
ER  -