Gramatica quechua : San Martin

by Coombs David, Coombs Heidi, Weber Robert J.
Ministerio de Educacion 1976

Game theory

by Aumann Robert J., Harsanyi John C., Shubik Martin, Friedman James, Ribeiro Da Costa Werlang Sergio, Hirshleifer Jack, Hildenbrand Werner, Clemhout Simone, Wan Henry, Damme Eric van, Crawford Vincent P., Weber Robert J., Arrow Kenneth Joseph, Roberts John, Kreps David Marc, Harrington Joseph Emmett, Sonnenschein Hugo, Mirman Leonard J., Rapoport Anatol, Mertens Jean-François, Hart Sergiu, Berger James O., Safra Zvi, Satterthwaite Mark A, Thompson Gérard Luther, Bacharach Michael, Mas-Colell Andreu
Macmillan 1989

Galdós studies : 2

Tamesis 1974