TY  - RPRT
TI  - Geology of the Betterton quadrangle, Kent County, Maryland, and a discussion of the regional stratigraphy
AU  - James Pierson Minard
PY  - 1974
DO  - 10.3133/pp816
UR  - https://pubs.usgs.gov/publication/pp816
ID  - pp816
ER  -