Annals of the International Geophysical Year v. XVI, part I : IGY calendar record; part 2 : ozone instruction manual edited by A. H. Shapley, J. V. Lincoln and G. M. B. Dobson - Oxford Pergamon Press 1962 - 198p. - Annals of the International Geophysical Year; v. 16, Part 3 .

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International Geophysical Year

550.38 / BEY