Susan C Weller <br/><br/>
Systematic Data Collection 

 - California  Sage Publications Inc  1988 
 - 96p 
<br/><br/>Susan C Weller & A Kimball Romney: Systematic Data Collection.  California.  Sage Publications Inc, 1988. 0-8039-3073-9--(WEL)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>ISBN: </label>0-8039-3073-9 
<br/><br/><label>Dewey Class. No.: </label> / WEL