Abstracted In International Aerospace Abstracts. Reproduced from: Akademiia Nauk Latviiskoi Ssr, Izvestiia, Seriia Fizicheskikh I Tekhnicheskikh Nauk A67-37306.
Reproduction Note:
Microform. New York : American Institute of Aeronautics and Astronautics, Technical Information Service, [19--?]
