TY  - BOOK
AU  - Schaffer, W. A.
AU  - Laurent, E. A. ; asstt.
TI  - On the use of input-output models for regional planning
T2  - Studies in Applied Regional Science
U1  - 309.250184 
PY  - 1976///
CY  - Leiden
PB  - Martinus Nijhoff
ER  -