00723nam0 2200241 450 00000788220070523103847.00-521-82313-720070523d2005----km-y0itay50------baengGBy-------001yyNatural resources and economic developmentEdward B. BarbierCambridgeCambridge univ. pressc2005410 p.graf. e tab.24 cm2001Risorse naturaliBarbier,Edward B.126741ITUNIPARTHENOPE2005RICAUNIMARC000007882721/8272NAVA22007Natural resources and economic development742554UNIPARTHENOPE