Κανονική προβολή Προβολή MARC Προβολή ISBD

Stratigraphic notes, 1989-90 / U. S. Geological Survey and U. S. Department of the Inderior. - [Washington]: [United States Government Printing Office], [1991]. - iii, 40 p. : ill., maps, tables ; 28 cm. - 1935 .

Four short papers propose changes in stratigraphic nomenclature in Oregon, Vermont, Massachusetts, and southern Pakistan.

Includes bibliographical references (p. 33-34).

Subjects--Topical Terms:
Geology, Stratigraphic--Tertiary
Geology--Oregon--Vermont--Massachusetts--Southern Pakistan

Dewey Class. No.: 551.7809