TY  - RPRT
TI  - Contribution to the petrography of Haleakala Volcano, Hawaii
AU  - G. A. Macdonald
AU  - H. A. Powers
PY  - 1946
DO  - 10.1130/0016-7606(1946)57[115:cttpoh]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70215040
ID  - 70215040
ER  -