TY  - BOOK
AU  - Blatt,Harvey
TI  - Our geologic environment
SN  - 013371022X
AV  - QE38 .B53 1997
PY  - 1997///
CY  - Upper Saddle River
PB  - Prentice Hall
KW  - Environmental geology
N1  - Includes bibliographical index
ER  -