Northern sea route and the economy of the Soviet North

Míreanna Comhchosúla

• Route surveys and design
  le: Hickerson, Thomas F
  Foilsithe: (1959)
• Northern World
  le: Wilson, David M.
  Foilsithe: (1980)
• Northern frontier of India
  le: Bajpai, S.C
  Foilsithe: (1970)
• Medieval Routes to India : Baghdad to Delhi /
  le: Verma , H.C
  Foilsithe: (1978)
• Routing, flow, and capacity design in communication and computer networks/
  le: Pioro, Michal
  Foilsithe: (2004)