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Published: Frankfurt u.a. : Campus-Verl, 1986
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Published: Paris ; Saint-Denis : Etudes et Documentation Internatinternationales ; Presses universitaires de Vincennes, 1984
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Published: Bad Godesberg : Forschungsinstitut der Friedrich-Ebert-Stiftung, 1967
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Published: Bad Godesberg : Forschungsinst. d. Friedrich-Ebert-Stiftung, 1965
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Published: Regensburg : Pustet, 1987
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