Search for 'an:29194'

Técnicas de muestreo.

By Cochran, William G..
México : CECSA, 1982 .
513 p. ; 23 cm. , Bibliografía: p.483-496. 9682601517

By Cochran, William G..
Nueva York : John Wiley, 1977 .
427 p. ; 24 cm.

By Cochran, William G..
México : Cecsa, 1980 968-26-0151-7

By Snedecor, George W..
Ames, Iowa : Iowa State University Press, 1980 0-8138-1560-6

By Cochran, William G..
México : Trillas, 1971

By Snedecor, George W..
México : Cecsa, 1971

By Cochran, William G..
New York : Wiley, 1963 0-471-16239-6