Bulgaria - Varna Ferry Building Illichivs'k.
Construction of new ships for the Soviet Union.
In the works of Soviet specialists participate.
Bulgaria - Bulgarian-Soviet Danube transport company. (Organization of river transport on the Danube between the two countries and the USSR BNR).
Austria - Visiting Austria Chairman of the State Board of BNR Todor Zhivkov.
A solemn meeting on the airfield.
T. Zhivkov conversation with President R. Kirchschläger and Chancellor Bruno Kreisky.
A trip to the country.
Vienna International Exhibition.
Bulgaria, Poland - Sugar factory in Dolna Metropolia (NRB), equipped with the Polish machines. (Natura.
Packaging bags of sugar).
In Glomieve (Poland) construction of greenhouses on the Bulgarian license.
Mounting remote section NPP: transformer station Sofia-West (Bulgaria).
From Instal, Polish enterprise.
Carried out using helicopters.
Bulgaria - Youth Brigade at the Institute Niproruda.
D. Docks engineer working on a new facility for the joint with the USSR countably machine company Elasto Ore Dressing.
Netherlands - Delft Research Institute of Environmental Health and Technology (TNO).
Laboratory tests and test the influence of production and industry on the environment.