Robbins, Herbert. <br/><br/>
Introduction to statistics / 
Herbert Robbins, John Van Ryzin. 
 - Chicago :  Science Research Associates,  1975. 
 - 427 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0-574-18132-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.