TY - BOOK AU - Schaffer,William A. AU - Laurent,E.A. AU - Floyd,C.F. TI - On the use of input-output models for regional planning SN - 9020706268 PY - 1976/// CY - Leiden PB - Nijhoff KW - BI-BuBU KW - Input-Output KW - Planification KW - Input KW - Output KW - Book N1 - Bibliogr ER -