TY  - BOOK
AU  - Murck,Barbara Winifred
AU  - Murck,Barbara Winifred
AU  - Skinner,Brian J.
AU  - Porter,Stephen C.
TI  - Environmental geology, Barbara W. Murck, Brian J. Skinner, and Stephen C. Porter: study guide 
SN  - 0471310336
AV  - QE38 M871
PY  - 1996///
CY  - New York
PB  - J. Wiley
KW  - Geología ambiental
ER  -