@book{iochelson1908,
  address = {St. Petersburg},
  author  = {Iochel'son, V. I.},
  key     = {Iochel'son (1908)},
  title   = {Drevnie i sovremennye podzemnye zhilishcha plemen Severo-Vostochnoj Azii i Severo-Zapadnoj Ameriki (Ancient and Modem Subterranean Dwellings of the North-East Asian and North-Western American Tribes)},
  year    = {1908}
}