Geman, Hélytte Commodities and commodity derivatives : modeling and pricing for agriculturals, metals and energy/ by Hélytte Geman - 396 páginas : gráficas, cuadros, mapas ISBN: 0-470-01218-8 Subjects--Topical Terms: Futuros de materias primas Dewey Class. No.: POS / 332.63 G4