Walbaum, DieterHusemann, GisbertLups, AnnaWolff, OttoPelikan, WilhelmSchaefer, KarlSteiner, RudolfWegman, ItaSpannagel, Herbert2024-11-222024-11-221986https://hdl.handle.net/20.500.14430/748http://purl.org/coar/access_right/c_16ecJAM, No 3, Summer 1986