00376nam a2200145Ia 45000010005000000080041000050200013000460400013000590820020000721000019000922450059001112600042001703000011002125460007002231256140313s9999    xx            000 0 und d  a94601900  cPK-LaUMT  a 616.8915bLAR-  aLionel Kreeger 4aThe large group : Dynamics and therapycLionel Kreeger  aIllinois, USA:bF. E. Peaccok,c1975.  a344 p.  aEN