Cochran William g., Moses Lincoln E., Mosteller Frederick <br/><br/>
Planning and analysis of observational studies   

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 - Newyork  John Wiley & Sons  1983 
 - 145 p.  25 cm. 
 - Wiley series in probability and mathematical statistics   .
<br/><br/>  
<br/><br/>  Experimental Design, Biometry, Periodicals 
<br/><br/><label>ISBN: </label>0471887196 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Periodicals<br/>Biometry<br/>Experimental Design
<br/><br/><label>Dewey Class. No.: </label>SERIAL  / WIL