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8
Wilhelm Konyen, his wife, Susanne Fritsch Konyen, and their..
United States congressional serial set ; serial set no. 12663-1;Senate report / 89th Congress, 1st session. Senate ; no. 108
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9
Wilhelm Konyen, his wife Susanne Fritsch Konyen, and their ..
United States congressional serial set ; serial set no. 12617;Senate report / 88th Congress, 2nd session. Senate ; no. 1401