TY - RPRT TI - A program in Hewlett-Packard BASIC for calculation of CIPW normative minerals using HP-Series 80 computers and VISICALC electronic worksheet AU - J. S. Stuckless PY - 1983 DO - 10.3133/ofr83913 UR - https://pubs.usgs.gov/publication/ofr83913 ID - ofr83913 ER -