TY  - BOOK
AU  - BERNER Elizabeth Kay
AU  -  BERNER Robert A.
TI  - Global environment:  Water, air, and geochemical cycles   
SN  - 9780691136783
U1  - U:(G:55).1, Q2 
PY  - 2012///
CY  - Princeton
PB  - Princeton University Press        
KW  - Geography
ER  -