TY - RPRT TI - Density data for drill cores from wells in the National Petroleum Reserve in Alaska AU - D.F. Barnes AU - R. L. Morin AU - H.A. Gibson AU - I.L. Tailleur PY - 1990 DO - 10.3133/ofr90342 UR - https://pubs.usgs.gov/publication/ofr90342 ID - ofr90342 ER -