TY  - RPRT
TI  - Abstracts of the U.S. Geological Survey, central region; 1991 poster review
AU  - Anny B. Coury
AU  - T. S. Dyman
PY  - 1991
DO  - 10.3133/ofr91582
UR  - https://pubs.usgs.gov/publication/ofr91582
ID  - ofr91582
ER  -