Adult education and development 

 - Bonn :  IIz/DVV,  1998 
 - 384 p. :  ill. ;  21 cm. 
 - Adult education and development ;  no. 50 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult education.
<br/><br/><label>Dewey Class. No.: </label>374