1. The exposure history of the Apollo 12 regolith;Arrhenius,1971
2. Nuclear track studies of dynamic surface processes on the moon and the constancy of solar activity;Crozaz,1971
3. The particle track record of the lunar surface;Comstock,1972
4. Radiation damage in soils from five lunar missions (abstract);Phakey,1972
5. Surface Irradiation and Evolution of Lunar Regolith;Bhandari,1973