TY  - RPRT
TI  - Interactive computer programs for petrologic modeling with extended Q-mode factor analysis
AU  - A.T. Miesch
PY  - 1976
DO  - 10.1016/0098-3004(76)90039-x
UR  - https://pubs.usgs.gov/publication/70010999
ID  - 70010999
ER  -