Progress in psychology of personality / 
ed. by Adolf Kossakowski and Kazimierz Obuchowski. 
 - Berlin :  Deutscher Verlag der Wissenschaften,  1982. 
 - 166, [1] s. :  il. ;  23 cm. 
<br/><br/> XXIInd International Congress of Psychology. Leipzig GDR, July 6-12, 1980 : selected revised papers.