000 00377nam a2200109Ia 4500
008 191206s9999 xx 000 0 und d
020 _a9171536671
090 _aHD30.2
245 0 _aEffectiveness and Progress in Experiential Group Learning :Comparing a process-directive Encounter group and a self directive study group approach
260 _aanders wendelheim
260 _cc1997
999 _c15867
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