Benson, Oliver,  1911- <br/><br/>
Political science laboratory / 
Oliver Benson 
 - Columbus :  Ohio, C. E. Merrill Pub.,  1969 
 - xii, 402 p. :  ill. ;  28 cm. 
 - Merrill political science series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> USD 11.95 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Methodology
<br/><br/><label>Dewey Class. No.: </label>320.18