00658nam0 2200217 450 00001768420081015142636.020081015d1960----km-y0itay50------baengUSy-------001yyExperimental design in psychological researchAllen L. EdwardsRevised ed.New YorkRinehart & Company1960XVI, 398 p.23 cmEdwards,Allen L.142320ITUNIPARTHENOPE20081015RICAUNIMARC000017684212.1/81343NAVA2Experimental design in psychological research940583UNIPARTHENOPE