North Atlantic Treaty Organization. Directorate of Economic Affairs. (1978). The USSR in the 1980s: Colloquium held 17th-19th January, 1978 in Brussels = L'URSS dans les années 80 : colloque organisé du 17 au 19 janvier 1978 à Bruxelles. NATO Directorate of Economic Affairs.
Cita Chicago Style (17a ed.)North Atlantic Treaty Organization. Directorate of Economic Affairs. The USSR in the 1980s: Colloquium Held 17th-19th January, 1978 in Brussels = L'URSS Dans Les Années 80 : Colloque Organisé Du 17 Au 19 Janvier 1978 à Bruxelles. [Brussels]: NATO Directorate of Economic Affairs, 1978.
Cita MLA (8a ed.)North Atlantic Treaty Organization. Directorate of Economic Affairs. The USSR in the 1980s: Colloquium Held 17th-19th January, 1978 in Brussels = L'URSS Dans Les Années 80 : Colloque Organisé Du 17 Au 19 Janvier 1978 à Bruxelles. NATO Directorate of Economic Affairs, 1978.