Johnson, Palmer O <br/><br/>
Statistical methods in research 

 - Bombay:       Asia Publishing House,    1949 
 - 376p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science
<br/><br/><label>Subjects--Index Terms: </label>Microbiology 
<br/><br/><label>Universal Decimal Class. No.: </label>519.2:001.8  / K1