TY  - BOOK
AU  - Penna, Anthony N
TI  - Human footprint : a global environmental history
SN  - 9781405187718
SN  - 200900831
U1  - 304.2 PEN 
PY  - 2010///
CY  - Malden, MA
PB  - Wiley-Blackwell
KW  - Climatic changes - History
KW  - Ecology - History
KW  - Human ecology - History
KW  - Natural history
N1  - Includes bibliographical references (p. [306]-354) and index
ER  -