1
Published: Ubstadt-Weiher : Verl. Regionalkultur, 1995
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2
Published: Warszawa : Wydawn. Naukowe PWN
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3
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5
Published: London : Constable, 1963
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6
7
8
9
Published: Heilbad Heiligenstadt : Eichsfeld, 2003
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10
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11
12
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13
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15
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17
Published: Frankfurt u.a. : Campus-Verl, 1995
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18
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19
Published: Wien : Österr. Bundesverl, 1986
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20