@book{pimenov1993,
  address = {Izhevsk},
  editor  = {Pimenov, V. V.},
  key     = {Pimenov (1993)},
  title   = {Udmurty. Istoriko-etnograficheskie ocherki (The Udmurt. Historical-Ethnographic Essays)},
  year    = {1993}
}