@book{efimenko1877,
  address = {St. Petersburg},
  author  = {Efimenko, A.},
  key     = {Efimenko (1877)},
  title   = {Narodnye juridicheskie obychai loparej, karelov i samoedov Arhangel'skoj Guberii (Traditional Legal Customs of the Saami, Karelians, and Samoyeds of the Arhangel'skajaG uberia)},
  year    = {1877}
}