TY - RPRT TI - Test wells, Topagoruk area, Alaska, with micropaleontologic study of the Topagoruk test wells, northern Alaska AU - F.R. Collins AU - H. R. Bergquist PY - 1958 DO - 10.3133/pp305d UR - https://pubs.usgs.gov/publication/pp305D ID - pp305D ER -