Palmer. O Johnson <br/><br/>
Statistical Methods in Research 

 - New York  Prentice Hall , Inc  1949 
 - 377p 
<br/><br/>Palmer. O Johnson: Statistical Methods in Research.  New York.  Prentice Hall , Inc, 1949.--(519.5JOH)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>519.5  / JOH