Abstracted In International Aerospace Abstracts. Reproduced from: Eesti Nsv Teaduste Akadeemia, Toimetised, Fuusika-Matemaatikaja Tehnikateaduste Seeria, 15 A67-10823.
Reproduction Note
Microform. New York : American Institute of Aeronautics and Astronautics, Technical Information Service, [19--?]
