TY  - BOOK
AU  - Keller,Edward A.
AU  - Burt,E.M.
TI  - Environmental geology
SN  - 0675086175
AV  - QE33 .K38
U1  - 301.31 
PY  - 1976///
CY  - Columbus, Ohio
PB  - Merrill
KW  - Environmental geology
KW  - Land use
KW  - Géologie
KW  - Environnement
KW  - Protection
KW  - Sol, Utilisation du
N1  - Includes bibliographical references and index
UR  - http://www.archive.org/details/environmentalgeo00kell
UR  - http://www.openlibrary.org/books/OL5214703M
ER  -