[APOLLO PRELIMINARY SCIENCE REPORTS]. Apollo 11, SP-214. 1969 -- Apollo 12, SP-235. 1970 -- Apollo 14, SP-272. 1971 -- Apollo 15, SP-289. 1972 -- Apollo 16, SP-315. 1972 -- Apollo 17, SP-330. 1973. All with observations made by the flight crew, rarely seen mission photographs, and the initial results from experiments and geologic explorations. (6)