Lloyd Berkner and the International Geophysical Year Proposal in Context: With Some Comments on the Implications for the Comité Spéciale de l’Année Géophysique Internationale, CSAGI, Request for Launching Earth Orbiting Satellites
1954 ◽
Vol 40
(10)
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pp. 924-926
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1959 ◽
Vol 63
(580)
◽
pp. 268-268
2009 ◽
Vol 5
(H15)
◽
pp. 471-479
◽
1957 ◽
Vol 1
(2)
◽
pp. 400-403
◽
1977 ◽
Vol 49
(2)
◽
pp. 515-529
◽