Sampling techniques /
Cochran, William G
Sampling techniques / by William G Cochran - 2nd ed. - New York : John Wiley & Sons Inc., 1953. - 413p. :
0852261225
Economic statistics
330.0212 COC-S2
Sampling techniques / by William G Cochran - 2nd ed. - New York : John Wiley & Sons Inc., 1953. - 413p. :
0852261225
Economic statistics
330.0212 COC-S2