TY  - BOOK
AU  - Perman, Rogers
TI  - Natural resources and Environmental Economics
SN  - 9780273655
AV  - HC79 .P446 2003
PY  - 2003///
CY  - New York
PB  - Pearson
KW  - Natural resources
KW  - Environmental Economics
N1  - includes indexes and bibliographical references
ER  -