Herrera Reyes, Agustin Mexico a cincuenta aņos de la expropiacion petrolera / Agustin Herrera Reyes y Lorea San Martin Tejedo - Mexico : U.N.A.M. , 1989 , c1988. - 672p. pb. il. tablas ISBN: 968-36-07-04-7 Subjects--Topical Terms: Expropiacion---Petroleo---Mexico Dewey Class. No.: 338.2728 HER