Ruane, Janet M.,  1954- <br/><br/>
Essentials of research methods :  a guide to social research / 
Janet M. Ruane 
 - Malden, MA :  Blackwell Pub.,  2005 
 - xi, 239 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [211]-230) and index 
<br/><br/><label>ISBN: </label>0631230483 (hbk.)  RM376.50 0631230491 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research<br/>Social sciences--Statistical methods