TY  - RPRT
TI  - PREPRO: a computer program for encoding regional exploration data for use in characteristic analysis
AU  - N.J. Bridges
AU  - J.T. Hanley
AU  - R.B. McCammon
PY  - 1985
DO  - 10.1016/0098-3004(85)90082-2
UR  - https://pubs.usgs.gov/publication/70013080
ID  - 70013080
ER  -