Neuman W Lawrence <br/><br/>
Social research methods: qualitative and quantitative approaches 

 - Boston  Allyn and Bacon  2000 
 - xiv,558p;23.5cm 
<br/><br/><label>ISBN: </label>0-205-29771-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology-research methodology