TY  - BOOK
ED  - National Research Council
TI  - Grand challenges in enviromental sciences
SN  - 9780309072540
AV  - GE 80 .G73 2001 
PY  - 2001///
CY  - Washington
PB  - National Academy Press
KW  - Enviromental sciences
N1  - includes bibliographical  references
ER  -