The design of sample surveys /
Raj, Des.
The design of sample surveys / Des Raj. - New York : McGraw-Hill, c1972. - xvii, 390 p. - McGraw-Hill series in probability and statistics .
0070511551
Sampling (Statistics).
The design of sample surveys / Des Raj. - New York : McGraw-Hill, c1972. - xvii, 390 p. - McGraw-Hill series in probability and statistics .
0070511551
Sampling (Statistics).