Grabau, Amadeus W.
Principles of stratigraphy by Amadeus W. Grabu; with prefatory note by Marshall Kay - New ed. - New York Dover Publications 1960 - 2 v. ill. 21 cm
Includes bibliographical references
Geology, Stratigraphic
Principles of stratigraphy by Amadeus W. Grabu; with prefatory note by Marshall Kay - New ed. - New York Dover Publications 1960 - 2 v. ill. 21 cm
Includes bibliographical references
Geology, Stratigraphic