TY  - BOOK
AU  -  Eckel,E.B.
ED  -  United States Department of the Interior.
TI  -  Opportunities and responsibilities of earth scientists in the nuclea r age / 
PY  - 1960///
CY  -  Washington, D.C. : 
PB  -  The U.S. Geological Survey, 
N1  -  Includes bibliographical references
ER  -