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2. preprint for Geophys;Bogard;Res. Lett.,1983
3. Petrography and petrology of basaltic achondrite polymict breccias (howardites);Bunch;Proc. Lunar Sci. Conf. 6th,1975
4. Petrology of anorthosites from the Descartes region of the moon: Apollo 16;Dixon;Proc. Lunar Sci. Conf. 6th,1975