LEY DE INVERSIONES. LEY DE HIDROCARBUROS.
La Paz, Ministerio de Industria y Comercio, 1972. Paperback. 197p., wrps, 4to. In 6 major European languages and Japanese. More
La Paz, Ministerio de Industria y Comercio, 1972. Paperback. 197p., wrps, 4to. In 6 major European languages and Japanese. More
La Paz, Ministerio de Relaciones Exteriores, 1940. Paperback. 23p., wrps. Spanish and English. More