TY  - RPRT
TI  - Bedrock geologic map of the Rocky Hill quadrangle, New Jersey
AU  - Ronald A. Parker
AU  - Hugh F. Houghton
PY  - 1990
DO  - 10.3133/ofr90218
UR  - https://pubs.usgs.gov/publication/ofr90218
ID  - ofr90218
ER  -