00382nam a2200145Ia 450000500170000000800410001703700130005804000200007104100130009108400090010410000170011324500620013026000350019230000090022720250326142239.0250326s9999    xx            000 0 und d  aTextbook  aFMSLbengcFMSL  aeng2eng  qFMSL  aPfeiffer J W 0a1978 Annual Handbook for group facilitatorscPfeiffer J W  aLondonbLondon, Pfeifferc1978  a301p