by KARLKHAJNTS KHAJDENBLUT,DD, ROLAND KHEMPEL,DD, ERIKA GLUSA,DD, RENI BARCH,DD, VOLFGANG KHOFFMANN,DD, KRISTOF DAUT,DD, VERNER GRAVERT,DD, IOAKHIM SHMIDT,DD, EVELIN MORGENSHTERN,DD, ANGELIKA ROSTOK,DD
Year of Publication 23.05.1989