21. Abstracts with programs - Geological Society of America Author/Creator: Geological Society of America Publication/Creation: [Boulder, Colo.] : [Geological Society of America] Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
22. The abyss of time, changing conceptions of the earth's antiquity after the sixteenth century Author/Creator: Albritton, Claude C., 1913-1988 Publication/Creation: San Francisco, CA : Freeman, Cooper, [1980] Resource Type: Book Access & Availability: Loading
23. Acadian geology : the geological structure, organic remains, and mineral resources of Nova Scotia, New Brunswick, and Prince Edward Island Author/Creator: Dawson, John William, Sir, 1820-1899 Publication/Creation: London : Macmillan and Co. ; Edinburgh : Oliver and Boyd, [etc., etc.], 1868 Resource Type: Book Edition: 2nd edition, revised and enlarged. Access & Availability: Loading
24. The Accotink schist, Lake Barcroft metasandstone, and Popes Head Formation--keys to an understanding of the tectonic evolution of the northern Virginia Piedmont Author/Creator: Drake, Avery Ala, 1927- Publication/Creation: For sale by the Branch of Distribution, U.S. Geological Survey Resource Type: Book Access & Availability: Loading
25. The Accotink schist, Lake Barcroft metasandstone, and Popes Head Formation--keys to an understanding of the tectonic evolution of the northern Virginia Piedmont Author/Creator: Drake, Avery Ala, 1927- author Publication/Creation: Washington : United States Department of the Interior, Geological Survey, 1981 Resource Type: Book Access & Availability: Loading
26. Accretion tectonics in the circum-Pacific regions : proceedings of the Oji International Seminar on Accretion Tectonics, September 1981, Tomakomai, Japan Author/Creator: Oji International Seminar on Accretion Tectonics Tomakomai-shi, Japan) (1981 Publication/Creation: Tokyo : Terra Scientific Publishing Co., 1983. Dordrecht ; Boston : D. Reidel, 1983, 1983 Resource Type: Book Access & Availability: Loading
27. Acta geographica Lodziendzia Publication/Creation: Łódź [Poland] : ŁTN, 1962- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
28. Acta geologica Academiae Scientiarium Hungaricae Publication/Creation: Budapest : Magyar Tudományos Akadémia, 1952-1982 Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
29. Acta geologica Hungarica Publication/Creation: Budapest : Akádemiai Kiadó, 1983- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading
30. Acta geologica lilloana Publication/Creation: Tucumʹan, República Argentina : El Instituto, 1957- Resource Type: Journal, Newspaper or Serial Access & Availability: Loading