TY - RPRT TI - Interpretation of an aeromagnetic survey of parts of Shannon, Carter, Oregon, and Ripley counties in southeastern Missouri AU - Allan Spector AU - Gerda Abrams PY - 1982 DO - 10.3133/ofr82832 UR - https://pubs.usgs.gov/publication/ofr82832 ID - ofr82832 ER -