TY - BOOK AU - Ketner,Keith Brindley ED - Geological Survey (U.S.) TI - Mid-Permian Phosphoria Sea in Nevada and the upwelling model T2 - Professional paper U1 - 551.7/5609793 22 PY - 2009/// CY - Reston, Va. PB - U.S. Geological Survey KW - Geology, Stratigraphic KW - Permian KW - Formations (Geology) KW - Nevada KW - Phosphoria Formation N1 - Includes bibliogr. references (p. 17-21); Also available via Internet ER -