Johnson, Palmer O <br/><br/>
Statistical methods in research / 
by Palmer O Johnson 
 - New York :  Prentice Hall Inc.,  1949. 
 - 377p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics--Research
<br/><br/><label>Dewey Class. No.: </label>330.0212  JOH-S