Correlation papers
Subtitle: Devonian and Carboniferous
By: by Henry Shaler Williams
Series: U.S. Geological survey. Bulletin -- no. 80; Geological Survey bulletin -- 80.
Publisher: Govt. Print. Off.
Published: 1891
Place of publication: Washington
Language: eng
Number of pages: 279
Subjects: Stratigraphic Geology; Geology
Notes: Bibliographical foot-notes.