Annals of the international geophysical year v. 4; part 1 : nuclear radiation : techniques for radioactivity measurements; part 2 : aurorae and airglow; part 3 : longitudes and latitudes edited by W. J. G. Beynon and G. M. Brown - London Pergamon Press 1957 - illus; tables - Annals of the International Geophysical Year .


International Geophysical Year

550.38 / BEY