Klugh, Henry Elicker <br/><br/>
Statistics :   the essentials for research /  
Henry E. Klugh. 
 - 2nd ed. 
 - New York :   John Wiley & Sons,   c1974. 
 - xiii, 426 p. 
<br/><br/><label>ISBN: </label>0471493724 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Estatística.
<br/><br/><label>Dewey Class. No.: </label>519