TY - BOOK ED - British National Committee for the International Geophysical Year. TI - Some international geophysical achievements : : an interim statemen t issued at the close of the observational phase of the International G eophysical year PY - 1958/// CY - London : PB - The Royal Society, KW - International Geophysical Year, 1957-1958 KW - Geophysics KW - England ER -