Edwards, Allen Louis. Experimental design in psychological research Allen L. Edwards. - New York Holt, Rinehart and Winston 1960. - xiii, 398 p. ill. LCCN: bvc00001223 //r862 Subjects--Topical Terms: Psychology--Research.Experimental design. LC Class. No.: BF39 / .E3 1960 Dewey Class. No.: 150/.1/82