The theory of duality and international trade
Sgro, Pasquale M.
The theory of duality and international trade - London Croom-Helm 1986 - 370p. Index, Bibl.
382.015157821 / Sg522.TD
The theory of duality and international trade - London Croom-Helm 1986 - 370p. Index, Bibl.
382.015157821 / Sg522.TD
