TY - RPRT TI - Volcanic sand which fell at Unalashka, Alaska, Oct. 20, 1883 and some considerations concerning its composition AU - J. S. Diller PY - 1884 DO - 10.1126/science.ns-3.69.651 UR - https://pubs.usgs.gov/publication/70207985 ID - 70207985 ER -