Summary of the U.S. Geological Survey National Field Quality Assurance Program from 1979 through 1997 [unknown]

D.L. Stanley, T.M. Boozer, L.J. Schroder
1998 Antarctica A Keystone in a Changing World   unpublished
doi:10.3133/ofr98392 fatcat:pxqcajhvs5ajrjr7lyqy27c3um