TY - RPRT TI - Chapter 9: Theory and processes relating to the lunar maria from the surveyor experiments AU - J. A. O’Keefe AU - J. B. Adams AU - D. E. Gault AU - J. Green AU - G. P. Kuiper AU - Harold Masursky AU - Robert A. Phinney AU - Eugene Merle Shoemaker PY - 1968 UR - https://pubs.usgs.gov/publication/70226993 ID - 70226993 ER -