00426nam a2200109Ia 4500082001300000245008700013100005400100942000700154008004100161999001900202952009500221  a374 GRAV 0aAdult learning : designing and implementing learning events : a dialogic approach   a GRAVETT, Sarah   Pretoria, 2005  2nd ed  927636  cBK210816s9999    xx            000 0 und d  c105201d105200  00104070aMAFELbMAFELd2021-08-17g70.00l0p33228020658371r2021-08-17w2021-08-17yBK