Sampling techniques
Cochran, William G.
Sampling techniques William G. Cochran - 3rd ed - New York John Wiley & Sons 2005 - xvi, 428p 24 cm
includes subject and author index
9971512718
Sampling techniques - research
Sampling techniques William G. Cochran - 3rd ed - New York John Wiley & Sons 2005 - xvi, 428p 24 cm
includes subject and author index
9971512718
Sampling techniques - research