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OUTLINES OF GEOLOGY , a Combination of 'Outlines of Physical Geology' and 'Outlines of Historical Geology
OUTLINES OF GEOLOGY a Combination of 'Outlines of Physical Geology' and 'Outlines of Historical Geology Author:Chester R. Longwell 18 chapters : Preview of geology , Rocks and minerals , Sculpture by stream and mass wasting , Volcanism , Metamorphism of rocks and more. 100's of b+w photos and illus.