TY  - BOOK
AU  - Gray,John E.
ED  - Geological Survey (U.S.)  
TI  - Geologic studies of mercury by the U.S. Geological Survey
T2  - U.S. Geological Survey circular
SN  - 060792621X
PY  - 2003///
CY  - Reston, Va., Denver, CO
PB  - U.S. Geological Survey, For sale by U.S. Geological Survey, Information Services
KW  - Mercury
KW  - United States
KW  - Environmental aspects
KW  - Local
KW  - Mercury mines and mining
N1  - Shipping list no.: 2004-0055-P; Includes bibliographical references; Introduction / John E. Gray -- Mercury in coal and mercury emissions from coal combustion / Robert B. Finkelman -- Mercury mine studies -- Studies of mercury contamination from gold mining -- Volcanic emissions of mercury / Todd K. Hinkley -- Summary / John E. Gray
ER  -