Zonificacio n micro-fauni stica de las calizas creta cicas del este de Me xico
By: por F. Bonet.
Contributors: Asociacio n Mexicana de Geo logos Petroleros.; International Geological Congress, (20th : 1956 : Mexico City)
Publisher: [XX Congreso Geolo gico Internacional]
Published: 1956
Place of publication: Me xico
Language: spa
Number of pages: 102
Notes: Contribution of the Asociacio n Mexicana de Geo logos Petroleros to the 20th International Geological Congress.