TY - BOOK AU - Kirk,Roger E. TI - Experimental design; procedures for the behavioral sciences AV - BF39 .K55 U1 - 300 KIR 21 PY - 1968///] CY - Belmont, Calif. PB - Brooks/Cole Pub. Co. KW - Experimental design KW - Psychometrics KW - Psychology KW - Research KW - Education KW - Social Sciences N1 - Includes bibliographies ER -