International Union of Geological Sciences. International Subcommission on Stratigraphic Classification.  International stratigraphic guide:  a guide to stratigraphic classification, terminology, and procedure.  Edited by H.D. Hedberg
Contributors: Hedberg, H.D.
Publisher: John Wiley and Sons
Place of publication: New York
Language: eng
Number of pages: 200
Subjects: Geology, Stratigraphic
Notes: 11