Sapsford Roger <br/><br/>
Survey research 

 - London  Saga pub.        1999 
 - ix, 258p  cm. 
<br/><br/><label>Standard No.: </label>218,292 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>RESEARCH METHODS
<br/><br/><label>Dewey Class. No.: </label>(:f), N9