Stratigraphy and paleoenvironments of the Upper Helderberg Group in New York and northeastern Pennsylvania
By: by James Roger Ebert.
Series: Ph. D. theses (State University of New York at Binghamton) -- no. 651
Published: 1983
Language: eng
Number of pages: 173
Subjects: Geology, Stratigraphic -- Devonian.; Geology -- New York (State); Geology -- Pennsylvania.
Notes: Two folded leaves in pocket.

Typescript.

Thesis (Ph. D.)--State University of New York at Binghamton, Department of Geological Sciences and Environmental Studies, 1984.

Bibliography: leaves 162-173.