TY - RPRT TI - High-grade talc for gas burners AU - Joseph Silas Diller AU - J.G. Fairchild AU - E.S. Larsen PY - 1920 DO - 10.2113/gsecongeo.15.8.665 UR - https://pubs.usgs.gov/publication/70220043 ID - 70220043 ER -