//-->
Les transports aériens commerciaux non réguliers en Europe
Hari, Jean-Pierre, (1964)
Regulation of capacity in international air transport services
(1977)
Aspects of air law and civil air policy in the seventies
Wassenbergh, Henri A., (1970)
V[ladimir] I[l'ič] Lenin i problemy naučnogo kommunizma
Fedoseev, P. N., (1969)
Social'nye aspekty upravlenija
Belousov, Rėm A., (1981)
Naučno-techničeskaja revoljucija i čelovek
Afanasʹev, Viktor G., (1977)