00458nam 2209858 45000010005000000030023000050050009000280080041000370200015000781000048000932600064001415000084002053000012002892450013003019858StarLibrary Marc Built20180420201711 ||||| |||||||||||amh  a07005-3797 aInternational Union o f Geological Sciences b(U.S.A): International Union o f Geological Sciences c1990 aIt covers developments of regional and global importance in the earth sciences. a82-125p aEpisodes