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{pdf} Antarctic Treaty System: An Assessment: Proceedings of a Workshop Held at Beardmore South Field Camp, Antarctica, January 7-13, 1985 National Research Council, Division on Engineering and Physical Sciences, Polar Research Board  × 1 $19.99
{pdf} Active Tectonics: Impact on Society National Research Council, Division on Engineering and Physical Sciences, Mathematics, and Applications Commission on Physical Sciences, Geophysics Research Forum, Geophysics Study Committee  × 1 $19.99
Subtotal $39.98
Total $39.98