Hayes, Louis D. <br/><br/>
The conduct of political inquiry :  behavioral political analysis / 
Louis D. Hayes and Ronald D. Hedlund 
 - Englewood Cliffs, N.J. :  Prentice-Hall ,  1970 
 - 255p. :  ill. ;  24cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0131673041 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science--Methodology--Addresses, essays, lectures