TY  - BOOK
AU  - Tisdell,Clement A.
TI  - Economics of environmental conservation: economics for environmental & ecological management 
SN  - 0444890750
PY  - 1991///
CY  - New York, N.Y.
PB  - Elsevier
KW  - Natural resources
KW  - Conservation of natural resources
KW  - Economic development
KW  - Environmental aspects
N1  - Includes bibliographical references and index
ER  -