TY - MAP ED - United States. TI - A changing Earth at night: 2012-2016 PY - 2016///] CY - [Washington, D.C.] PB - National Aeronautics and Space Administration KW - Earth (Planet) KW - Photographs from space KW - Maps KW - Remote-sensing images N1 - "Image of Earth at night map."; CRDP Program record UR - https://purl.fdlp.gov/GPO/gpo112537 ER -