Cabral,, Luís M. B.
Network consumption externalities : the case of portuguese telex service / Luís M. B. Cabral, António P. N. Leite
Network consumption externalities : the case of portuguese telex service / Luís M. B. Cabral, António P. N. Leite
. - Lisboa : Faculdade de Economia, 1989
. - 14 p. : il. gráficos 30 cm
. - (Working papers; 135)
338.47(469)