Fisher, Ronald A. <br/><br/>
Statistcal methods for research workers 

 - 13th ed 
 - Edinburgh # London  Oliver and boyd  1963 
 - xv, 356  Hb  22cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>311