TY  - RPRT
TI  - Explanation to accompany preliminary map showing bedrock geology superposed on an aeromagnetic base map of the Worcester region, Massachusetts, Connecticut, and Rhode Island
AU  - Patrick James Barosh
PY  - 1977
DO  - 10.3133/ofr77131
UR  - https://pubs.usgs.gov/publication/ofr77131
ID  - ofr77131
ER  -