Quality-assurance plan for the analysis of fluvial sediment by laboratories of the U.S. Geological Survey [unknown]

Wilbur J. Matthes, Clyde J. Sholar, John R. George
1992 Antarctica A Keystone in a Changing World   unpublished
doi:10.3133/ofr91467 fatcat:34woe54a3ze6rkmw53iqz2v4pe