Bartholomew, D. J. <br/><br/>
Let's look at the figures / 
the quantitative approach to human affairs by D. J. Bartholomew and E. E. Bassett. 
 - Harmondsworth :  Penguin,  1971. 
 - 319 p.:  illus. ;  18 cm. 
<br/><br/>Bibliography: p. 307-309 
<br/><br/><label>ISBN: </label>0140211829 
<br/><br/><label>LCCN: </label>71-025954 //r87 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Social sciences--Mathematical models