4o. Seminario Interno Anual sobre Exploración Geológico-Minera.
Contributors: Mexico. Consejo de Recursos Naturales No Renovables.
Edition: 1. ed.
Publisher: Consejo de Recursos Naturales No Renovables
Published: 1975
Place of publication: México
Language: spa
Number of pages: 370
Subjects: Prospecting -- Congresses.
Notes: Includes bibliographies.