Schulsinger, Fini, Mednick. Sarnoff A. and Knop, Joachim <br/><br/>
Longitudinal research  : methods and uses in behavioral science 

 - London  ; Martinus Nijhoff Publishing  , 1981 
 - x,326p. 
<br/><br/><label>ISBN: </label>0898380561  £87.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Longitudinal Research<br/>Research<br/>Research Methodology
<br/><br/><label>Dewey Class. No.: </label>001.42  / SCH