Bickman, Lenonar, ed Rog, Debra J, ed Tashakkori, Abbas Teddlie, Charles <br/><br/>
Mixed methodology  combining qualitative and quantitative approaches 

 - London  Sage publications  1998 
 - xi, 183p.; 22cm. 
 - Applied social research methods series .
<br/><br/><label>ISBN: </label>761900713 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Models<br/>Research strategies<br/>Social sciences - research - Methodology