Ruspini, Elisabetta. <br/><br/>
Introduction to longitudinal research 
Elisabetta Ruspini. 
 - London  New York  Routledge  2002. 
 - xx, 204 p.  ill.  22 cm. 
 - Social research today .
 - Social research today (Routledge (Firm)) .
<br/><br/>Includes bibliographical references (p. [184]-200) and index. 
<br/><br/><label>ISBN: </label>0415260078 0415260086 (pbk.) 
<br/><br/><label>LCCN: </label>2001048954 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Longitudinal Studies.<br/>Social sciences--Research--Methodology.<br/>Social sciences--Longitudinal studies.
<br/><br/><label>LC Class. No.: </label>H62  / .R84 2002 
<br/><br/><label>Dewey Class. No.: </label>300.72  / R957i