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10
Published: Frankfurt am Main : Haag + Herchen, 1992.
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Published: Frankfurt [u.a.] : Campus-Verl, 1991
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16
Published: Mainz : Hase & Koehler, 1966
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17
Published: Münster : Unrast, 1997
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18
Published: Frankfurt/Main : Der Heimreiter-Verlag, [1958]
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