TY  - RPRT
TI  - The National Gazetteer of the United States of America; Delaware 1983
AU  - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey
PY  - 1983
DO  - 10.3133/pp1200de
UR  - https://pubs.usgs.gov/publication/pp1200DE
ID  - pp1200DE
ER  -