Abstracted In International Aerospace Abstracts. Reproduced from: The Earth-Moon System, Proceedings of An International Conference, Nasa Goddard Inst. For Space Studies, New York, N.Y.; United States; 20-21 Jan. 1964 A67-42318.
Reproduction Note
Microform. New York : American Institute of Aeronautics and Astronautics, Technical Information Service, [19--?]