Victor J Janzer

• Data for gross alpha, gross beta, gross radium as radium-226, and uranium in ground and surface waters in the United States, mid-1954 through 1965
• Report of the U.S. Geological Survey's analytical evaluation program
• Results of the U.S. Geological Survey's second international interlaboratory analytical comparison study--standard reference water samples M-86 (major constituents), T-87 (trace constituents), and P-5 (precipitation snowmelt)