Kirk, Roger E. Experimental design : procedures for the behavioral sciences / [by] Roger E. Kirk. - Belmont, Calif., Brooks/Cole Pub. Co. c1968[Printing 1969] - xii, 577 p. illus. 26 cm. Includes bibliographies. Subjects--Topical Terms: Experimental design.Psychometrics.Psychology--Research.Education--Research. Dewey Class. No.: 300.182 / KIE