Kenneth R. Hoover <br/><br/>
The elements of social scientific thinking 

 - 4th ed. 
 -  ST. Martins press  1988 
 - 179 p 
<br/><br/><label>ISBN: </label>0- 312- 00313- 7 
<br/><br/><label>LC Class. No.: </label>H 61 .H682/