Adult education and the challenges of the 1990´s :  peace, development, employment, environment, technology / 
W. Leirman, edit. 
 - 272 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educación de adultos.
<br/><br/><label>Dewey Class. No.: </label>374  / A244 1986