Lavrishchev, A. (1969). Economic geography of the U.S.S.R: General information, geography of the industry, agriculture and transport. Progress.
Tohutoru Kātū Chicago (17th ed.)Lavrishchev, A. Economic Geography of the U.S.S.R: General Information, Geography of the Industry, Agriculture and Transport. Moscow: Progress, 1969.
Tohutoro MLA (9th ed.)Lavrishchev, A. Economic Geography of the U.S.S.R: General Information, Geography of the Industry, Agriculture and Transport. Progress, 1969.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.