Cochran, William G.

Sampling Techniques Cochran, William G. 1977 Sampling techniques Cochran, William G. 1953 SAMPLING TECHNIQUES COCHRAN WILLIAM G. 1953 Sampling Techniques Cochran, William G. 1953 Sampling techniques Cochran, William G. Year not listed Sampling techniques Cochran, William G. Year not listed sampling techniques Cochran, William G Year not listed Sampling Techniques Author not listed Year not listed Sampling Techniques Cochran, William G. 1953 Sampling techniques Cochran, William G. Year not listed Sampling Techniquess Cochran, William G. Year not listed Statistical methods Snedecor, George Waddel 1967 Statistical methods Cochran, William G. 1967 Statistical methods Cochran, William G. 1965