TY  - BOOK
AU  - Bush,Mark B.
TI  - Ecology of a changing planet 
SN  - 013011202X
AV  - QH541. B81
PY  - 2000///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Ecology
KW  - Nature
KW  - Effect of human beings on
KW  - Environmental sciences
N1  - Includes bibliographical references (p. 482-487)
ER  -