TY  - BOOK
AU  -  Edwards Allen L.
TI  - Experimental design in psychological research
U1  - 150.072 
PY  - 1963///
CY  - New York
PB  - Holt, Rinehart and Winston
KW  - Research
KW  - Psychology, Experimental
KW  - Psychology - - methods
N2  -  Psychology - - methods, Psychology, Experimental, Research
ER  -