Cuban guest workers in the Czechoslovak Socialist Republic and the Hungarian People’s Republic ( sci-hub.ru )
The Intergovernmental Agreements with Cuba were signed on 5 May 1978 by Czechoslovakia and on 19 April 1980 by Hungary. Officially, they constituted one of the forms of scientific and technological cooperation, as the project involved, besides the temporary employment of Cubans in Czechoslovak and Hungarian companies, also their...