Punch, Keith. <br/><br/>
Introduction to social research :  quantitative and qualitative approaches / 
Keith F. Punch. 
 - London :  SAGE Publications,  1998. 
 - xv, 319 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0761958134 (pbk.)  RM130.24 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research.