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1Published: Marburg/Lahn | Herder-Inst. | 1974Book
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2Published: Marburg/Lahn | Herder-Inst. | 1983Book
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3Published: Marburg/Lahn | Herder-Inst. | 1980Book
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4Published: Marburg/Lahn | Herder-Inst. | 1971Book