Ostle, Bernard <br/><br/>
Statistics in research :  basic concepts and techniques for research workers / 
Bernard Ostle 
 - 2nd ed. 
 - Ames :  Iowa State University Press,  1963 
 - 585 p. :  illus. ;  24 cm. 
<br/><br/>Includes bibliography. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics