WELLER(SUSAN C); ROMNEY(A.KIMBALL) <br/><br/>
Systematic Data collection 

 -  1988  Sage Publications 
 - 1-96  0  Paper 
<br/><br/> Paper Back 
<br/><br/><label>ISBN: </label>0-8039-3074-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>9f:(Y)   M8