Alaska Aeroradiometric (gamma-ray spectrometric) Maps and Data Results of project to merge aeroradiometric
survey data to create a uniform gridded data set for the state of Alaska USGS - U.S. Geological Surveyhttp://pubs.usgs.gov/of/1999/ofr-99-0016/- 3.0KB - USGS - +topic:1242388339: 13