@book{ivashchenko1989,
  address = {Leningrad},
  author  = {Ivashchenko, L. Ya. (ed. )},
  key     = {Ivashchenko (1989)},
  title   = {Istorija i kul'tura udegeitsev (History and Culture of the Udihe)},
  year    = {1989}
}