01084nam0-22003491i-450-9900031787704033210-262-09013-9000317877FED01000317877(Aleph)000317877FED0100031787720000920d1971----km-y0itay50------baitaITRegional Input-Output StudyRecollections, Reflections, and Diverse Notes on the Philadelphia ExperienceWalter Isard and Thomas W. Langford.CambridgeMass.The MIT Press1971.xvii, 228 p.23 cm<<The >>regional science studies series10Analisi delle interdipendenze strutturaliEconomia regionaleF/3.01F/3.113Isard,Walter<1919- >Langford,Thomas W.ITUNINARICAUNIMARCBK990003178770403321F/3.113 ISA/714581/ISESSESRegional Input-Output Study452742UNINAING01