Benson, Oliver,  1911- <br/><br/>
Political science laboratory / 
by Oliver Benson. 
 - Ohio :  C. E. Merrill Pub. Co. : Columbus,  1969. 
 - xii, 402 pages :  illustrationa ;  28 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>067509593X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Methodology.