TY  - RPRT
TI  - Interactive Macintosh display of petroleum exploration through time across the continental United States
AU  - D.K. Higley
AU  - K. I. Takahashi
AU  - R. F. Mast
PY  - 1990
DO  - 10.3133/ofr90676
UR  - https://pubs.usgs.gov/publication/ofr90676
ID  - ofr90676
ER  -