Ostle, Bernard <br/><br/>
Statistics in research 
<label>/ by </label> Ostle, Bernard 
 - Ames,Iowa  The Iowa State University Press  1966 
 - xv,385p.  ill.  24 cm. 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>519  / O