Lachenmeyer, Charles.W. <br/><br/>
Essence of social research: a copernican revolution 

 - New York  Free Press  1973 
 - 309p. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences - Methodology<br/>Social sciences - Research
<br/><br/><label>Dewey Class. No.: </label>300.72 LAC-;