Neuman, W Lawrence <br/><br/>
Social research methods   qualitative and quantitative approaches 
by W Lawrence Neuman 
 - 4th 
 - Boston;  Allyn and Bacon,  2000. 
 - xiv,557p 
<br/><br/><label>ISBN: </label>0-205-29771-4 
<br/><br/><label>Subjects--Index Terms: </label>Sociology - Research - Methodology Social sciences - Research - Methodolgy