1
Published: 1989
Superior document: Sitzungsberichte der Akademie der Wissenschaften der DDR : N 1989, 8
2
Published: [2022]
Superior document: Title is part of eBook package: De Gruyter DGBA Medicine and Life Sciences - <1990
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3
Published: 1977
Superior document: Abhandlungen der Akademie der Wissenschaften der DDR : N, Abteilung Mathematik, Naturwissenschaften, Technik 1977,9
4
Published: 2018;, 2018,, c1990
5
Published: 1987
Superior document: Honnefer Protokolle 3
6
Published: [2011]
Superior document: Title is part of eBook package: De Gruyter DGBA History <1990
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7
Published: [2015]
Superior document: Title is part of eBook package: De Gruyter DGBA History 1990 - 1999
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