00657cam a22002291 4500 1693026 BD-DhUL 20160411150033.0 751021s1955 nyua 000 0 eng 55011269 DLC Wa DLC BD-DhUL H62 .C355 1955 311.2 CHE Chapin, F. Stuart (Francis Stuart), 1888- Experimental designs in sociological research / F. Stuart Chapin. Rev. ed. New York, Harper c1955. xii, 297 p. : ill. ; 21 cm. Sociology Research. Experimental design. ddc BK 54691 54691 0 0 ddc 0 311_200000000000000_CHE 0 NFIC 91182 DUL DUL GEN 2016-04-11 Purchased 311.2 CHE A3888 2016-04-11 2016-04-11 BK