TY - RPRT TI - Magmatic differentiation in tertiary and quaternary volcanic rocks from Adak and Kanaga Islands, Aleutian Islands, Alaska AU - Robert R. Coats PY - 1952 DO - 10.1130/0016-7606(1952)63[485:mditaq]2.0.co;2 UR - https://pubs.usgs.gov/publication/70221611 ID - 70221611 ER -