000 00397nam a2200133Ia 4500
008 100324s9999 xx 000 0 und d
100 _aSchaffer, William A, Ed.
245 _aOn the Use of Input-Output Models for Regional Planning
260 _c1976
_bMartinus Nijhoff
366 _b1976
541 _g020/5.8.84
650 _aPLANNING
942 _cBK
999 _c68639
_d68639