TY  - BOOK
AU  - Keller, Edward A.
TI  - Environmental geology
U1  - 55 
PY  - 1981///
CY  - Columbus
PB  - Charles E Merrill
KW  - Geology
KW  - Geochemistry
KW  - Chemistry
KW  - Spectroscopy
KW  - Biochemistry
KW  - Spectrum analysis
KW  - Acids
KW  - Bases- chemistry
KW  - Physical science
KW  - Science
KW  - Earth science
N1  -  ref. at the end of each chap
ER  -