Readings in extraversion-introversion 2 fields of application 

 - London  Staples Press  1971 
 - [12], 355p. 
<br/><br/> Vol.2: Fields of application 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>150  / E97