TY - RPRT TI - Geophysical and geological investigations of serial radiometric anomalies in the Paleozoic Tabuk Formation, in northwestern Saudi Arabia; a preliminary report AU - J. A. Pitkin AU - A. C. Huffman PY - 1986 DO - 10.3133/ofr86259 UR - https://pubs.usgs.gov/publication/ofr86259 ID - ofr86259 ER -