Igy: Year of Discovery
Open Access
- 1 January 1959
- book
- Published by University of Michigan Library
Abstract
Here, in word and picture, is the story of man's first probe into space. Vanguard and Sputnik are only one side of the story--the International Geophysical Year is the first concerted international effort to advance our knowledge not only of space but of earth and sun. Sydney Chapman, leader of the...This publication has 0 references indexed in Scilit: