%0 Book %T Research and Development in the National Mapping Division, USGS: Trends and Prospects %D 1991 %U https://nap.nationalacademies.org/catalog/10986/research-and-development-in-the-national-mapping-division-usgs-trends %> https://nap.nationalacademies.org/catalog/10986/research-and-development-in-the-national-mapping-division-usgs-trends %I The National Academies Press %C Washington, DC %G English %K Earth Sciences %P 74 %R doi:10.17226/10986