The U.S. Geological Survey library system serves our nation.
Contributors: Geological Survey (U.S.)
Publisher: U.S. Dept. of the Interior, Geological Survey, Book and Open-File Reports Section
Published: 1986
Place of publication: [Denver, CO]
Language: eng
Subjects: Geological Survey (U.S.) -- Library resources.
Notes: Shipping list no.: 86-543-P.