TY  - BOOK
AU  - MacKenzie, Fred T
TI  - Our changing planet : an introduction to earth system science and global environmental change
SN  - 9780130651723
SN  - 200219038
U1  - 363.7 MAC 
PY  - 2003///
CY  - Upper Saddle River, NJ
PB  - Prentice Hall
KW  - Environmental sciences
KW  - Global environmental change
KW  - Human ecology
KW  - Nature - Effect of human beings on
N1  - Includes bibliographical references (p. 551-561) and index
ER  -