00339nam a2200109Ia 4500008004100000040003800041100001700079245006200096260002400158300001800182653002900200220119s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aFaure, Edgar 0aLearning to be: the world of education today and tomorrow  bUNESCOaParisc1975  axxxix,313p p.  aSocial science-education