TY  - BOOK
AU  - Hughes,J.Donald
TI  - An environmental history of the world: humankind's changing role in the community of life 
SN  - 9780415481502
U1  - 304.28 21st
PY  - 2009///
CY  - New York
PB  - Routledge
KW  - HUMAN  ECOLOGY - HISTORY
KW  - BIOTIC COMMUNITIES - HISTORY
N1  - includes bibliographical references and index
ER  -