Weller, Susan C <br/><br/>
Systematic data collection/ 
Susan C. Weller 
 - New Delhit:  Sage;  1988. 
 - V.10(96)P.: 
<br/><br/> Qualitative Research Methods; no.10 
<br/><br/><label>ISBN: </label>0-8039-3073-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences
<br/><br/><label>Dewey Class. No.: </label>300.72   / WEL N88S