1
Published: Groningen : Forsten, 1994
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2
3
4
Published: Leicester [u.a.] : Leicester Univ. Press, 1993
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5
Published: New York, NY : Council on Foreign Relations Press, 1999
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6
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7
8
9
Published: New York : St. Martin's Press, 1996
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10
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11
Published: Göttingen : Wallstein Verlag, 2002
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12
13
14
15
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16
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17
18
Published: Bonn : Forschungsinst. der Friedrich-Ebert-Stiftung, 1993
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19
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20
Published: München u.a. : Saur, 1987
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