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21Published 2012Other Authors: “…Porstmann, Gisbert…”
Classmark: BK2 Macketanz, Christian BG-Hb 0553/2012TBook -
22Published 2014Other Authors: “…Porstmann, Gisbert…”
Classmark: F10 Heyne, Stefan BG-Hb 0853/2014TBook -
23Published 2016Other Authors: “…Porstmann, Gisbert…”
Classmark: BK2 Goltzsche, Dieter BG-Hb 0353/2016TBook -
24Published 2014Other Authors: “…Porstmann, Gisbert…”
Classmark: BK2 Penck, A. R. BG-Hb 0981/2014TBook -
25Published 2010Other Authors: “…Porstmann, Gisbert…”
Classmark: BK2 Jüchser, Hans BG-Hb 0245/2010TBook -
26Published 2009Other Authors: “…Porstmann, Gisbert…”
Classmark: BK2 Lepke, Gerda BG-Hb 0495/2009TBook