http://www.opentextbook.org A registry of textbooks that anyone can access, reuse and redistribute Mon, 16 Aug 2010 17:47:00 +0000 http://wordpress.org/?v=2.8.5 en hourly 1 http://www.opentextbook.org/2007/08/06/geology/ http://www.opentextbook.org/2007/08/06/geology/#comments Mon, 06 Aug 2007 18:38:23 +0000 Jonathan Gray http://blog.opentextbook.org/2007/08/06/geology/ Here are a couple of textbooks in the public domain, made available by the U.S. Geological Survey:

• Study Guide for a Beginning Course in Ground-Water Hydrology by O. Lehn Franke, Thomas E. Reilly, Ralph J. Haefner and Dale L. Simmons
• This Dynamic Earth: The Story of Plate Tectonics by Jacquelyne Kious and Robert I. Tilling

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