Comité Internacional para el Estudio de las Arcillas
By: [contribuciones]
Contributors: International Geological Congress. 20th Mexico, 1956.
Published: 1959
Place of publication: México
Language: spa
Number of pages: 69
Subjects: Clay.
Notes: Includes bibliographies.
At head of title: Congreso Geológico Internacional. XX. sesión, cuidad de México, 1956.
French, German, or English.