00531nam a2200157Ia 4500003000900000008004100009040001600050080001500066110003100081245013600112260002600248300001300274490003000287650004100317650001500358IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a550.3bAME  aAmerican Geophysical Union 0aAntartica in the international geophysical year (publication no. 462)cAmerican Geophysical Union                                    aWashington, D Cc1956  av, 133p.  aGeophysical monographs; 1  aAstronomy and astrophysics thesaurus  aGeophysics