Problems of the US airlines : USSR/US Aeronautical Technology Symposium; cosponsored by American Institute of Aeronautics and Astronautics and USSR State Committee for Science and Technology; Gas Industry Pavilion, Soviet Exhibition of Economic Achievement, Moscow, 23 - 27 July 1973
1973
5 S.
Sonstige
Englisch
RVK: | ZO 1900 |