TY - BOOK AU - Leighton,Morris M. ED - National Research Council (U.S.). ED - ebrary, Inc. TI - Summary information on the State Geological Surveys and the United States Geological Survey T2 - Bulletin of the National Research Council AV - QE72 .N38 1932eb PY - 1932/// CY - Washington, D.C. PB - Published by the National Research Council of the National Academy of Sciences KW - Geological Survey (U.S.) KW - Geological surveys KW - United States KW - Electronic books KW - local N1 - Electronic reproduction; Palo Alto, Calif.; ebrary; 2011; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10071370 ER -