Blalock, Hubert M, <br/><br/>
Social statistics 
/ by Hubert M. Blalock, Jr 
 - 2nd ed. 
 - New York  McGraw-Hill  1972 
 - xiv, 583 p ; 23 cm. 
<br/><br/><label>ISBN: </label>0070057516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics