Cochran William G., Cox Gertrude M. <br/><br/>
Experimental designs   

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 - New York  John Wiey and Sons  1950 
 - 454 p.  23 cm. 
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<br/><br/>  Statistics, Research Design 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Design<br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / COC