TY  - BOOK
AU  - Betz, Frederick
AU  - 
TI  - Environmental geology
U1  - 55:301.18 
PY  - 1975///
CY  - Pennsylvania
PB  - Dowden
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  -  Benchmark papers in geology, ed. by Rhodes W Fair bridge, 25. Includes bib. references
ER  -