TY  - BOOK
AU  - Gregory,James Stothert
AU  - Shave,Donald William
TI  - La U.R.S.S: geografía económica
PY  - 1952///
CY  - Barcelona
PB  - Ediciones Omega
KW  - Physical geography
KW  - Russia
KW  - Local
KW  - Natural resources
KW  - Economic conditions
KW  - 1918-1945
N1  - Translation of : The U.S.S.R. : a geographical survey
ER  -