TY  - RPRT
TI  - BHBIB : bibliography of Black Hills geology, 1852-1988, Part B - ASCII datafile
AU  - Ed DeWitt
AU  - Margaret Clemensen
AU  - Rachel Barari
PY  - 1989
DO  - 10.3133/ofr89443b
UR  - https://pubs.usgs.gov/publication/ofr89443B
ID  - ofr89443B
ER  -