作者: W. W. Kellogg
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摘要: The year 1951–1952 has been a significant one in the history of upper-atmosphere research, not because any single revelation but large number important research projects started shortly after end World War II are reaching fruition and being reported. great activity this broad field makes it impossible to record all events past year, so report must merely serve as brief very general review. extensive list references will make possible for anyone interested obtain more details.