TY - RPRT TI - Silurian K-bentonites of the Dnestr Basin, Podolia, Ukraine AU - W.D. Huff AU - Stig M. Bergstrom AU - Dennis R. Kolata PY - 2022 DO - 10.1144/jgs.157.2.493 UR - https://pubs.usgs.gov/publication/70022844 ID - 70022844 ER -