(NtRUDY pERWOGO WSESO@ZNOGO S_EZDA PO OHRANE PRIRODY W sssr (B/s - (NwSESO@ZNYJ S_EZD PO OHRANE PRIRODY W sssrs (1935 ((NmOSKWA (B: s (NwLASTX SOWETOW(B,s, 1935)
Keywords: (NoHRANA PRIRODYs