TY  - RPRT
TI  - Materials provided at the workshop Geophysical map interpretation on the PC, convened April 21-22, 1993
AU  - V.J. Grauch
AU  - J. D. Phillips
AU  - D.B. Hoover
AU  - J. A. Pitkin
AU  - K.E. Livo
AU  - A. E. McCafferty
PY  - 1993
DO  - 10.3133/ofr93560a
UR  - https://pubs.usgs.gov/publication/ofr93560A
ID  - ofr93560A
ER  -