TY  - BOOK
AU  - Roger Perman...[et al]
TI  - Natural Resource & Environmental Economics
SN  - 9780321417534
AV  - HC 79 .E5 P44 2011
PY  - 2011///
CY  - Harlow, England
PB  - Pearson
KW  - 1. Environmental economics 2. Natural resources -- Mngt. 3. Sustainable development l. Perman, Roger, 1949 - ll.
ER  -