01223cam a22002411 4500009207073MiAaHDL20101115000000.0m d cr bn ---auaua870422s1968 paua r 000 0 eng dsdr-coo1265531(OCoLC)63363098NICNICn-us---Westinghouse Air Brake Company.Evolutionary improvements in urban transportation systems.Organizations participating: Westinghouse Air Brake Co. [and others]Prepared for the U. S. Dept. of Housing and Urban Development.[Wilmerding? Pa.]1968.3 v.illus.Many of the pages of the photocopy, which are in double columns, represent two pages of the original.At head of alternative title: Study in new systems of urban transportation.Alternative title: Study of evolutionary urban transportation.Photocopy.Springfield, Va.,Reproduced [and distributed] by the Clearinghouse for Federal Scientific & Technical Information,1968.3 v. illus. 28 cm.Mode of access: Internet.Westinghouse Air Brake CompanyStudy of evolutionary urban transportation.Evolutionary urban transportation.Urban transportation systems.00920707320100629135949.020101115000000.020120814072222.02013-08-03T14:21:22Z2011-04-12T07:34:48ZSDR-COOUNKNOWNloader.pl-001-001BKsdr-coo1265531cooSDRCOOcoo.31924005007442COOv.11265531COOCOO20130803googlecoo.31924005007442v.11968icbibUS bib date1 >= 1931COOCOO20191029googlecoo.31924005007459v.21968pdusgfvCOOCOO20190929googlecoo.31924005007467v.31968pdusgfv