Un pays d'expansion économique; questions d'émigration et de colonisation

Mode of access: Internet.

Independence pipeline and market link expansion projects : environmental impact statement.

Mode of access: Internet.

Results of a joint U.S.A./U.S.S.R. hydrodynamic and transport modeling project /

"February 1979."

The selective expansion of agricultural production in Latin America;

"United Nations publication. Sales no.: 1957.II.G.4."