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5
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Book
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12
Published: Hamburg : von Bockel, 1992
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14
Published: Oldenburg : Bibliotheks- u. Informationssystem d. Univ. Oldenburg, 1984.
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15
Published: Warburg : Hermes, 1978.
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18
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Published: Frankfurt am Main : Europaeische Verlagsanstalt, 1981.
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