@book{Boyanus-1955,
  address    = {London},
  author     = {Boyanus, S. C.},
  publisher  = {Lund Humphries},
  title      = {Russian Pronunciation},
  year       = {1955},
  iso_code   = {rus},
  olac_field = {phonetics; general_linguistics; typology; phonology},
  wals_code  = {rus}
}