TY  - BOOK
AU  - Botkin,daniel B.
TI  - Environmental science: Eath as a living planet
SN  - 9780470118559 :
AV  - GE105 .B68
PY  - 2009///
CY  - America
PB  - John willey and sons, inc
N1  - Includes bibliographical references and index
ER  -