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Space Exploration

David Ashford

出版	Hodder Education, 2013
ISBN	17853901049781785390104
URL	http://books.google.com.hk/books?id=dxtdrgEACAAJ&hl=&source=gbs_api

註釋

In this remarkable book, David Ashford looks back at the story of space exploration, identifying the factors that were a driving force behind the eye-catching programmes of the cold war, and showing how now new driving forces are needed.