Ostle, Bernard. <br/><br/>
Statistics in research :  basic concepts and techniques for research workers / 
Bernard Ostle. 
 - 2d ed. 
 - United States :  Iowa State University Press,  1964 
 - xv, 585 p. :  ill. ;  24 cm. 
<br/><br/> Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5  / OSS 1964