TY  - RPRT
TI  - Discussion: Ordovician and Silurian stratigraphy of northeastern Aroostook County, Maine
AU  - Louis Pavlides
PY  - 1976
DO  - 10.1130/mem148-p53
UR  - https://pubs.usgs.gov/publication/70207125
ID  - 70207125
ER  -