Tufte, Edward R. <br/><br/>
Data analysis for politics and policy / 
Edward R Tufte. 
 - Englewood Cliffs :  Prentice-Hall,  c1974. 
 - 179pp. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0131975250 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political statistics.<br/>Social sciences--Statistical methods.
<br/><br/><label>LC Class. No.: </label>HA29  / .T782