TY  - BOOK
AU  - Flawn,Peter Tyrell
TI  - Environmental geology: conservation, land-use planning, and resource management
T2  - Harper's geoscience series
AV  - QE33 F52
PY  - 1970///
CY  - New York
PB  - Harper & Row
KW  - Geología
KW  - Recursos naturales
ER  -