Petróleos crudos de Venezuela y otros países.
Subtitle: Venezuelan and other world petroleums.
By: [Preparado por W. L. Nelson, Gustavo Thery Fombona y Domingo Noriega Salazar]
Contributors: Nelson, Wilbur Lundine, 1904-; Venezuela. Ministerio de Minas e Hidrocarburos.
Edition: 2. ed.
Published: 1959
Place of publication: Caracas
Language: spa
Number of pages: 400
Subjects: Petroleum.; Petroleum industry and trade.
Other titles: Venezuelan and other world petroleums.
Notes: At head of title: República de Venezuela.  Ministerio de Minas e Hidrocarburos.
Revised and enl. ed. of the authors' Venezuelan crude oils and Petróleos crudos de Venezuela y otros paises.