00512nam a22001817a 4500 BD-DhUL 20160411142859.0 160411b1967 e a|||| |||| 001 0 eng d BD-DhUL BD-DhUL 311.21 COS Conway, Freda Sampling: an introduction for social scientists. / Freda Conway London : Allen & Unwin, 1967. 154 P. : ill. ; 21 cm. Includes index. Sampling (Statistics) ddc BK 54650 54650 0 0 ddc 0 311_210000000000000_COS 0 NFIC 91084 DUL DUL GEN 2016-04-11 purchased 311.21 COS A74015 2016-04-11 2016-04-11 BK