BRIGGS, Reginald P.

Changes in Stratigraphic Nomenclature in the Cretaceous System East-Central Puerto Rico / By Reginald P. Briggs. -- Washington : United States Government Printing Office, 1969 - 31 p. -- (Geological Survey Bulletin ; 1274-O).

Fecha real de registro 04-08-1969


Nomenclatura estratigráfica
Puerto Rico

551.7(083.7)