1. Structure and evolutionary history of the solar system II;Alfvén;Astrophys. Space Sci.,1970
2. Origin, age and composition of meteorites;Anders;Space Sci. Rev.,1964
3. Fractionation and condensation in space;Arrhenius;Earth Planet. Sci. Lett.,1971
4. The exposure history of the Apollo 12 regolith;Arrhenius,1971
5. Solar flares, the lunar surface and gas-rich meteorites;Barber,1971