TY - RPRT TI - Total thickness of sedimentary rocks in the conterminous United States AU - Sherwood E. Frezon AU - T.M. Finn AU - Jean M. Lister PY - 1983 DO - 10.3133/ofr83920 UR - https://pubs.usgs.gov/publication/ofr83920 ID - ofr83920 ER -