Fassnacht, Gerhard <br/><br/>
Theory and practice of observing behaviour / 
Gerhard Fassnacht ; translated [from the German] by Christina Bryant 
 - London :  Academic Press,  c 1982 
 - ix, 209 p. ;  24 cm. 
 - Behavioural development .
<br/><br/> Translation of: Systematische Verhaltensbeobachtung 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0122497805 :  USD 33.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Observation (Psychology)<br/>Psychology--Methodology<br/>Social sciences--Methodology
<br/><br/><label>Dewey Class. No.: </label>301.15018