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4by Franke, Detlef, Franke, Detlef, 1952-, Franke, Detlef, 1952-, Franke, Detlef, 1952-
Published 1983
Thesis Book -
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8by Drenkhahn, Rosemarie, 1942-, Drenkhahn, Rosemarie, 1942-, Drenkhahn, Rosemarie, 1942-
Published 1976
Thesis Book -
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