000 00400 a2200133 4500
080 _a150(072)
_bR 942 R
245 1 _aResearch on human behavior
_bA systematic guide to method
_cby P.J. Runkel & J.E. Mcgrath
260 _aNew York
_bHolt, Rinehart and Winston
_c1972
650 _aHuman Behavior
650 _aResearch
100 1 _aRunkel, P.J., Mcgrath, J.E.
_d
300 _a493 p.
901 _a128444
999 _c59036
_d59036