Babbie, Earl <br/><br/>
Observing ours :essays in social research 

 - Wadsworth Pub. 
<br/><br/><label>ISBN: </label>0534061745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences-research   2. Social sciences- methodology
<br/><br/><label>Dewey Class. No.: </label>300.72 BAB