Confederate Purchasing Operations Abroad.

Purchasing power of U.S. Social Security benefits abroad, 1970-82.

This article examines whether the small number of Social Security beneficiaries living abroad enjoy a higher standard of living than they would with the same benefits if they lived in the United States. The article addresses this question using two methods. First, absolute comparisons of U.S. dollar purchasing power abroad are made using "purchasing power parities," a method recently developed ...

Geology and History of Confederate Saltpeter Cave Operations in Western Virginia

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