TY  - RPRT
TI  - The petrogenesis and trace-element geochemistry of intermediate lavas from Humphreys Peak, San Francisco volcanic field, Arizona
AU  - K.J. Wenrich-Verbeek
PY  - 1979
DO  - 10.1016/0040-1951(79)90294-4
UR  - https://pubs.usgs.gov/publication/70012208
ID  - 70012208
ER  -