TY  - RPRT
TI  - Geologic map of the Dongola Quadrangle, Bollinger and Stoddard counties, Missouri
AU  - D.H. Amos
PY  - 1981
DO  - 10.3133/mf1363
UR  - https://pubs.usgs.gov/publication/mf1363
ID  - mf1363
ER  -