TY  - BOOK
AU  - Isard, Walter.
TI  - Regional input-output study: recollections, reflections, and diverse notes on the Philadelphia experience
T2  - The Regional science studies series
SN  - 0262090139
U1  - 339.230974811 
PY  - 1971///
CY  - Cambridge
PB  - MIT Press
KW  - Input-output tables---Pennsylvania
ER  -