The geology of the U.S.S.R. /

Antzeko izenburuak

• Economic geology U.S.S.R.
• Industry and labour in the U.S.S.R.,
  nork: Osipov, G. V. (Gennadiĭ Vasilʹevich)
  Argitaratua: (1966)
• Wages in the U.S.S.R.
  nork: Kostin, Leonid Alekseevich
  Argitaratua: (1960)
• Flora of the U.S.S.R. /
  Argitaratua: (1968)
• Publishing in the U.S.S.R.
  nork: Gorokhoff, Boris Ivanovitch
  Argitaratua: (1959)