00744nam a22001931 4500 1/15049 990316s1981 enk eng d 091980425X 15542 DLC GR-PeUP 388.4 PO Poulton, M. C. Improving the environmental quality and transportation efficiency of residential street networks: optimizing the layout use and control of rectangular grid street systems in residential areas/ by M. C. Poulton Vancouver Centre for Transportation Studies 1981 xiv, 221 p. Transportation. Urban transportation. Environment. INST UNIPILB MAIN 20040709 388.4 PO 00131607 00131607 LOAN 0 1