James  E. Wert <br/><br/>
Statistical Methods in Educational and Psychological Research 

 - New York  Appleton Century Crofts Inc  1954 
 - 435p 
<br/><br/>James  E. Wert; Charles  O. Neidt & J. Stanley Ahmann: Statistical Methods in Educational and Psychological Research.  New York.  Appleton Century Crofts Inc, 1954.--(519.502415WER)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>519.502415  / WER