Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Analyses of rocks and minerals from the laboratory of the United States Geological Survey, 1914-36,

Published Year

• 1930-1939 (1) *

Subject

• Analytical chemistry (1)
• Chemistry, Analytic (1)
• Ores--Sampling and estimation (1)
• Rocks--Analysis (1)

Author

• Wells, Roger Clark, (1) *

• About TRAIL
• FAQ
• Join TRAIL
• Contact Us

Search developed and maintained by the University of Washington Libraries
Copyright 2010