01017nam0 2200229 450 00002058120081215140403.020081215d1972----km-y0itay50------baengUSa-------001yyEcologic - economic analysis for regional developmentsome initial explorations with particular reference to recreational resource use and environmental planningWalter Isard ... [et al.]regional science and landscape analysis project, Department of landscape architecture research office, Graduate school of design, Harvard UniversityNew YorkFree pressc1972XVII, 270 p.ill.29 cmEcologic - economic analysis for regional development60721Sviluppo economicoIsard,WalterITUNIPARTHENOPE20081215RICAUNIMARC000020581913/54172NAVA22008Ecologic - economic analysis for regional development60721UNIPARTHENOPE