TY  - RPRT
TI  - A further contribution to the petrology of Haleakala volcano, Hawaii
AU  - G. A. Macdonald
AU  - H. A. Powers
PY  - 1968
DO  - 10.1130/0016-7606(1968)79[877:afcttp]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70221431
ID  - 70221431
ER  -