TY  - BOOK
AU  - Bell, F. G.
TI  - Environmental geology: principles and practice 
SN  - 0865428751
U1  - 550  21
PY  - 1998///
CY  - Malden, MA
PB  - Blackwell Science
KW  - Environmental geology
N1  - Includes bibliographical references and index
ER  -