Documents on the expulsion of the Germans from Eastern-Central-Europe Vol.IV Editor Theodor Schieder
3139, 1960
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Documents on the expulsion of the Germans from Eastern-Central-Europe Vol.II/III Editor Theodor Schieder
3139, 1961
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Poland / editor, Oscar Halecki
Atlantic Books , 1957
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Petersen, William
Population
Macmillan, 1961
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Petersen, William
Population
Macmillan, 1969
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