01035nam--2200337---450-99000320360020331620090310112500.0000320360USA01000320360(ALEPH)000320360USA0100032036020090310d1972----km-y0itay0103----baengNL||||||||001yyInput-output techniquesProceedings of the Fifth International Conference on Input-output techniquesedited by A. Brody and A.P. CarterAmsterdamNorth-Hollandc1972VIII, 600 p.24 cmStatistica economica330.015195CARTER,Anne P.BRODY,AndrasITsalbcISBD990003203600203316330.015 INP 228211 EC330.015 INP00201561BKECORSIAV19020090310USA011124RSIAV19020090310USA011125Input-output techniques1015363UNISA