00855nam0-22002771i-450-99000257930040332120060711105523.0000257930FED01000257930(Aleph)000257930FED0100025793020030910d1982----km-y0itay50------baeng3. Hungarian conference on input-output techniquesproceedings 3-5 novembre 1981 hevizby Hungarian Economic AssociationBudapestStatistical Publ. House1982469 p.23 cmAtti di convegniMetodi matematici per l'economia519ITUNINARICAUNIMARCBK990002579300403321MXXX-A-61837MASMAS3. Hungarian conference on input-output techniques436112UNINA