TY - RPRT TI - Luna 9 photographs: Evidence for a fragmental surface layer AU - D. E. Gault AU - W.L. Quaide AU - V.R. Oberbeck AU - H. J. Moore PY - 1966 DO - 10.1126/science.153.3739.985 UR - https://pubs.usgs.gov/publication/70010679 ID - 70010679 ER -