TY - RPRT TI - Spreading of the ocean floor: Undeformed sediments in the Peru-Chile Trench AU - D.W. Scholl AU - Roland E. von Huene AU - J.B. Ridlon PY - 1968 DO - 10.1126/science.159.3817.869 UR - https://pubs.usgs.gov/publication/70010801 ID - 70010801 ER -