TY  - BOOK
AU  - Sohn,Ira
TI  - Readings in input-output analysis: theory and applications 
SN  - 0-19-503674-3
U1  - 339.23 21E
PY  - 1986///
CY  - New York
PB  - Oxford University Press
N1  - Index; Notes bibliogr
ER  -