Search Results for the EPA National Library Catalog

Items Found: 7

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Your Search: (AUTHOR=Cochran AND William AND Gemmell)

 
 
 

Select Item Title Year Published
Experimental designs 1957
Planning and analysis of observational studies / 1983
Sampling techniques. 1963
Sampling techniques. 1953
Statistical methods 1989
Statistical methods 1967
Statistical methods / 1980

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