1. Trace elements in Apollo 11 lunar rocks: Implications for meteorite influx and origin of moon;Ganapathy,1970
2. The extralunar component in lunar soils and breccias;Baedecker,1972
3. Geologic maps of the Descartes region of the moon;Milton;U.S. Geol. Surv. Map 1-748,1972
4. Rb-Sr age of a crystalline rock from Apollo 16;Papanastassiou;Earth Planet. Sci. Letters,1972
5. Genetic implications of lunar regolith thickness variations;Oberbeck;Icarus,1968