Ostle, Bernard <br/><br/>
Statistics in research :  basic concepts and techniques for research workers / 
Bernard Ostle and Richard W. Mensing 
 - 3rd ed. 
 - Ames :  Iowa State University Press,  1975 
 - xiv, 596 p. ;  24 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0813815703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics