Industry and labour in the U.S.S.R

Antzeko izenburuak

• Industrial labor in the U.S.S.R
  nork: Kahan, Arcadius; Ruble, Blair A, Ed
  Argitaratua: (1979)
• Archaeology in the U.S.S.R /
  nork: A. L. Mongait
• Flora of the U.S.S.R.
  nork: Komarov, V. L.
• Flora of the U.S.S.R.
• Flora of the U.S.S.R.