Spartak A. Polskii
Articles
Geographia Polonica (1973) vol. 27, pp. 175-182 | Full text
Further information
, Research Institute for Economics and Economic-Mathematical Methods in Planning Gosplan of the Byelorussian Socialist Soviet Republic.
Geographia Polonica (1973) vol. 27, pp. 175-182 | Full text
, Research Institute for Economics and Economic-Mathematical Methods in Planning Gosplan of the Byelorussian Socialist Soviet Republic.