TY  - RPRT
TI  - U.S. Geological Survey - Missouri Geological Survey symposium; mineral-resource potential of the Midcontinent; program and abstracts
AU  - Martin B. Goldhaber
PY  - 1989
DO  - 10.3133/ofr89169
UR  - https://pubs.usgs.gov/publication/ofr89169
ID  - ofr89169
ER  -