00909nam a2200265Ia 450000100060000000300050000600500170001100800410002801000210006902000150009004300120010505000170011708200200013410000260015424501530018026000400033330000250037335000100039849000440040850000110045250400240046365000600048765100500054770000460059752734BIBL20160527185414.0710621s1971    mau      bs   00110 eng    a 72137471 //r852  a0262090139  an-us-pa0 aHC108.P5bI8  a339.2/3/097481110aIsard, Walter.2Local10aRegional input-output studybrecollections, reflections, and diverse notes on the Philadelphia experiencec[by] Walter Isard and Thomas W. Langford.0 aCambridge, Mass.bMIT Pressc[1971]  axvii, 228 p.c24 cm.  a10.00 4aThe Regional science studies seriesv10  a920319  aBibliography: p. x. 0aInput-output tableszPennsylvaniazPhiladelphia.2Local 0aPhiladelphia Pa.xEconomic conditions.2Local10aLangford, Thomas W.ejoint author.2Local