TY - BOOK AU - Kirk,Roger E. TI - Experimental design: procedures for the behavioral sciences AV - BF39 .K55 1968 PY - 1968/// CY - Belmont, Calif PB - Brooks/Cole Pub. Co. KW - Experimental design KW - Psychometrics KW - Education KW - Research KW - Psychology N1 - Includes bibliographical references (p. 559-570) and index ER -