TY  - BOOK
ED  - International Union for Conservation of Nature and Natural Resources. General Assembly
ED  - Technical Meeting of the International Union for Conservation of Nature and Natural Resources 
TI  - Conservation of nature in the Soviet Union : : some problems and solutions : reports and papers to the XI-th general assembly and XII-th technical meeting of the International Union for Conservation of Nature and Natural Resources
U1  - 333.72 
PY  - 1972///
CY  - Moscow : 
PB  - Ministry of Agriculture of the USSR, 
KW  - Conservação da natureza
KW  - União Soviética
ER  -