1
2
Published: Braunschweig : Archiv-Verl, 2004
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3
Published: Berlin : Gea-Verl, ca. 1915
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4
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5
Published: Neumünster : Wachholtz, 1989
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6
Published: Berlin : Ullstein, 1955
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7
Published: Leipzig : M. Ruhl, [1919]
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8
9
10
11
12
Map
13
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15
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17
Published: Braunschweig [u.a.] : Westermann, [1928]
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18
Published: München : Knorr & Hirth, 1942
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19
Map
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