TY - BOOK AU - Beynon, W. J. G., ed. Brown, G. M., ed. TI - Annals of the international geophysical year: v. 5; part 4, 5 and 6 T2 - Annals of the International Geophysical Year PY - 1957/// CY - London PB - Pergamon Press KW - International Geophysical Year ER -