1
2
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3
Published: Frankfurt am Main : Röderberg, 1981
Book
4
Book
5
Book
6
Published: Stanmore : Evelyn Kent Associates, 2003
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7
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9
10
11
12
13
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14
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17
Published: Bern ; München : Francke
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18
Published: Bern : Francke
Bern ; München
Berlin
Bern ; München
Berlin
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19
20
Published: Darmstadt : Wiss. Buchges, 1989
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