Union list of geologic field trip guidebooks of North America
Contributors: Geoscience Information Society.
Edition: 5th ed.  Compiled and edited by the Geoscience Information Society Guidebooks Committee, Charlotte Derksen, Chair
Publisher: American Geological Institute, in cooperation with The Geoscience Information Society
Place of publication: Alexandria
Language: eng
Number of pages: 221
Subjects: Geology - Guidebooks - North America
Notes: 11