1
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2
Published: Frankfurt am Main : Verlag Marxistische Blaetter, 1980
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5
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9
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10
12
Published: Düsseldorf : Droste, 1981
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13
Book
15
Published: Bonn : Verlag Neue Gesellschaft, 1982
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16
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17
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19
Published: Berlin : Dietz, 1981
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