Symposium de Exploracion Geoquimica
Subtitle: Congreso Geologico Internacional XXe sesio n, Ciudad de Me xico, 1956.
Contributors: International Geological Congress, (20th : 1956 : Mexico City)
Publisher: [Congreso Geolo gico Internacional]
Published: 1959
Place of publication: Me xico
Language: eng
Number of pages: 240
Notes: Text in English, French and Russian.