1. Preliminary results from the S-161 X-ray fluorescence experiment;Adler,1972
2. The exposure history of the Apollo 12 regolith;Arrhenius,1971
3. Solar flares, the lunar surface, and gas rich meteorites;Barber,1971
4. Track studies of Apollo 14 rocks, and Apollo 14, Apollo 15 and Luna 16 soils;Berdot,1972
5. The high resolution radiation damage and texture record of the Luna 16–118 C dust grains;Borg,1971