Curriculum evaluation for lifelong education / 
by Rodney Skager...(et al.). 
 - Hamburg :  UNESCO. Institute for Education ; Oxford :  Pergamon Press,  1977. 
 - x, 140 p. :  fot. 
 - Advances in lifelong education ;  2 .
<br/><br/><label>ISBN: </label>0080218164 
<br/><br/><label>No. de Clasificación Universal Decimal: </label>374.7 (100) =20 CUR No.2.