Riggs Fred W <br/><br/>
Help for social scientists    A new kind of reference process 

 - Paris  UNESCO          1986 
 - 48p.  cm. 
<br/><br/><label>ISBN: </label>9231024140 
<br/><br/><label>Standard No.: </label>25158 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> RESEARCH METHODS<br/>SOCIAL SCIENCES
<br/><br/><label>Dewey Class. No.: </label>Sigma:f, M6