Herbst, P. G. <br/><br/>
Behavioural worlds :  the study of single cases / 
by P. G. Herb st. 
 - London :  Tavistock Publications,  1970. 
 - xiv, 248 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references (p. 235-240). 
<br/><br/><label>ISBN: </label>0422732605 
<br/><br/><label>LCCN: </label>77-554983 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics.
<br/><br/><label>Dewey Class. No.: </label>150.15195 HER