00732nam a2200193Ia 4500 190327s9999||||xx |||||||||||||| ||und|| 72-137471 0-262-09013-9 NITIL NITIL 21st 301.360974811 I76R Isard, Walter Regional input-output study recollections, reflections and diverse notes on the Philadelphia experience Walter Isard Cambridge MIT Press 1971 xvii, 228p. The regional science studies series/ ed. by Walter Isard Philadelphia(Pa)-Regional disparities and Economic conditions; Regional planning-Philadelphia(Pa); Rural development Langford, Thomas W BKS 53902 53902 0 0 DDC 0 0 NITIL NITIL 2019-04-04 0 301.360974811 I76R 104081 2019-04-04 00:00:00 2019-04-04 BKS