00393nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400090010410000170011324500730013026000350020330000090023820250326142239.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  qFMSL  aPfeirfer J W 0a1977 Annual Handbook for group facilitatorscPfeirfer J W; Jones J E  aLondonbLondon, Pfeifferc1978  a303p