1. U.S. Geological Survey scientific activities in the exploration of Antarctica, 1946-2006 record of personnel in Antarctica and their postal cachets : U.S. Navy (1946-48, 1954-60), International Geophysical Year (1957-58), and USGS (1960-2006) Author/Creator: Meunier, Tony K. Publication/Creation: Reston, Va. : U.S. Geological Survey, 2007 Resource Type: Book Access & Availability: Loading