TY  - BOOK
AU  - Hughes, J. Donald
TI  - An environmental history of world: humankinds changing role in the community of life
T2  - Routledge studies in physical geography and environment
SN  - 0415136180
U1  - 304.28 21st ed.
PY  - 2001///
CY  - London
PB  - Routledge
KW  - Human ecology
N1  - Bibliography: pp 242-264 includes index
ER  -