TY - BOOK AU - Tisdell, Clement A TI - Economics of environmental conservation: Economics for for environmental and ecological management T2 - Developments in environmental economics SN - 0444890750 U1 - 333.716 20 PY - 1991/// CY - Amsterdam PB - Elsevier KW - Economics KW - Land economics (includes energy and environment) KW - Economic development KW - Environmental aspects KW - Environmental conservation ER -