00938nam0 22002533i 450 VAN009442520130723025319.51205-213-1174-820130722d1990 |0itac50 baengGB|||| |||||Natural resource economicsconservation and exploitationPhilip A. NeherCambridge Cambridge university1990IX, 360 p.24 cm.CambridgeVANL000024NeherPhilipVANV075552125649Cambridge university <editore>VANV107986650ITSOL20230616RICABIBLIOTECA DEL DIPARTIMENTO DI ECONOMIAIT-CE0106VAN03VAN0094425BIBLIOTECA DEL DIPARTIMENTO DI ECONOMIA03PREST IIIBc10 03 3145 20130722 Natural resource economics1408738UNICAMPANIA