Okhonichye-promyclovyye zvyeri i ptitsy SSSR
1973
Bannikov, A. G. |
Uspenskiĭ, S. M. (Savva Mikhaĭlovich) |
Uspenskiĭ, S. M. (Savva Mikhaĭlovich)
The polar bear and its conservation in the Soviet Arctic : collection of scientific papers
1977
Uspenskiĭ, S. M. (Savva Mikhaĭlovich) |
Belikov, S. E. |
Die Wildgänse Nordeurasiens
1965
Uspenskiĭ, S. M. (Savva Mikhaĭlovich) |