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Geology -- Arkansas -- Hot Spring County. : Geochemistry and petrology of the alkalic igneous complex at Magnet Cove, Arkansas / by R. L. Erickson and L. V. Blade; prepared in cooperation with the Defense Minerals Procurement Agency.
Geology -- Arkansas -- Sebastian County. : Geology of the Greenwood quadrangle, Arkansas-Oklahoma / by Boyd R. Haley and Thomas A. Hendricks; prepared in cooperation with the Arkansas Geological Commission.
Geology -- Australia -- Marryat Creek Region (S.A.) : Geologic investigations of the 1986 Marryat Creek, Australia, earthquake : implications for paleoseismicity in stable continental regions / by Michael N. Machette, Anthony J. Crone, and J. Roger Bowman.
Geology -- Australia -- Tennant Creek Region (N.T.) : Geologic investigations of the 1988 Tennant Creek, Australia, earthquakes : implications for paleoseismicity in stable continental regions. Investigations of the paleoseismology, deformation, and quaternary stratigraphy associated with reverse faulting caused by three major earthquakes in the interior of the Australian craton / by Anthony J. Crone, Michael N. Machette, and J. Roger Bowman.
Geology -- Azores -- São Miguel Island. : Geology of three Late Quaternary stratovolcanoes on São Miguel, Azores / by Richard B. Moore ; prepared in cooperation with the Regional Government of the Azores.
Geology -- Bahamas. : Carbonate platform slopes : a record of changing conditions : the Pliocene of the Bahamas / Hildegard Westphal.