Bernstein, Robert A. <br/><br/>
An introduction to political science methods 
Robert A. Bernstein, James A. Dyer. 
 - Englewood Cliffs, N.J.  Prentice-Hall  c1979. 
 - vii, 295 p.  ill.  23 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0134933044  8.95 
<br/><br/><label>LCCN: </label>78012284 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science.--Methodology.<br/>Political science.--Research.
<br/><br/><label>LC Class. No.: </label>JA73  / .B42 
<br/><br/><label>Dewey Class. No.: </label>320/.01/8