01400nam a22003257a 4500 Geological Survey (U.S.) Department of industrial research 227708 257654 257654 000983126 OSt 20200624062631.0 700520s1968 dcuabf b f000 0 eng c gs 68000182 (OCoLC)74428 U.S. Geol. Survey. Library eng DCL OWU Biblioteca Encarnacion Valdes | 19.3:1253 | 19.3:1253 1922- Pease, Maurice Henry, Cretaceous and Lower Tertiary stratigraphy of the Naranjito and Aguas Buenas quadrangles and adjacent areas, Puerto Rico / by Maurice H. Pease, Jr. Washington : U.S. Govt. Print. Off., 1968 iv, 57 pages, 1 page of plates : illustrations, maps (some color) ; 24 cm. rdacontent text text rdamedia unmediated n rdacarrier volume nc One folded map in pocket, Plate 1: Generalized geologic map and schematic diagram of the Cretaceous and Lower Tertiary formations in the Naranjito and Aguas Buenas quadrangles and adjacent areas, Puerto Rico, 1957-63 Includes Bibliographical references (pages 56-57). fast 101970 Geology, Stratigraphic Tertiary. fast 294023 Puerto Rico ddc 17