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The Earth-Moon Test Range

Robert C. Wigand

出版	NASA Goddard Space Flight Center, 1970
URL	http://books.google.com.hk/books?id=FYoAzwEACAAJ&hl=&source=gbs_api

註釋

Investigates the characteristics of the Earth's macroenvironment in cislunar space and advantages of lunar distance in experiment control, perspective, and calibration as well as the benefits are discussed.