00425nam a2200109Ia 4500082001300000245008700013100005400100942000700154008004100161999001900202952009400221 a374 GRAV 0aAdult learning : designing and implementing learning events : a dialogic approach  a GRAVETT, Sarah Pretoria, 2001 1st ed 936676 cBK210817s9999 xx 000 0 und d c389879d389878 00104070aVUKUbVUKUd2021-08-20g485.05l0p33228012008536r2021-08-20w2021-08-20yBK