Maxwell, A. E. <br/><br/>
Basic statistics for medical and social science students / 
A. E. Maxwell 
 - London :  Chapman & Hall,  1978 
 - 126 p. ;  19 cm. 
<br/><br/> First published in 1972 by Penguin Books 
<br/><br/>Includes indexes References : p. 122-123 
<br/><br/><label>ISBN: </label>041215580X 
<br/><br/><label>LCCN: </label>77-027481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics