%O Book %T Isotopic and Geochemical Precursors of Earthquakes and Volcanic Eruptions (Proceedings of an Advisory Group meeting, Vienna, 9-12 September 1991) %A %U http://www.dgdingfa.net/publications/988/isotopic-and-geochemical-precursors-of-earthquakes-and-volcanic-eruptions-proceedings-of-an-advisory-group-meeting-vienna-9-12-september-1991 %D 1993 %I INTERNATIONAL ATOMIC ENERGY AGENCY %C Vienna