Experimental designs / William G. Cochran and Gertrude M. Cox. Cochran, William Gemmell, Cox, Gertrude M., jt. aut. Science Experiments Methodology. Experimental design. Q182.3 .C63 1957 507 20 COE New York, Wiley : 1957. 1957. 1957 Text 611 p. : eng A Wiley publication in applied statistics