TY  - BOOK
AU  - Runkel,Philip Julian
AU  - McGrath,Joseph E.
TI  - Research on Human Behavior: a systematic guide to method 
SN  - 0030786959
PY  - 1972///
CY  - Holt
PB  - Rinehart and Winston
KW  - Psychology
KW  - Methodology
KW  - Psychology, Experimental
ER  -