TY - BOOK TI - Research and Development in the National Mapping Division, USGS: Trends and Prospects DO - 10.17226/10986 PY - 1991 UR - https://nap.nationalacademies.org/catalog/10986/research-and-development-in-the-national-mapping-division-usgs-trends PB - The National Academies Press CY - Washington, DC LA - English KW - Earth Sciences ER -