Blalock, Hubert M. <br/><br/>
Social statistics / 
Hubert M. Blalock, Jr.  
 - 2nd ed. 
 - New York :   McGraw-Hill,   1979. 
 - xii, 625 p. :  ill. ;  23 cm. 
<br/><br/>includes index 
<br/><br/><label>ISBN: </label>0070057524 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics
<br/><br/><label>Dewey Class. No.: </label>519.5