The structure of the nation's future freight system /
by Paul O. Roberts.
APA Citation
Roberts, P. O., Massachusetts Institute of Technology. Center for Transportation Studies. (1979). The structure of the nation's future freight system. Cambridge, Mass.: Center for Transportation Studies, Massachusetts Institute of Technology.
MLA Citation
Roberts, Paul O, and Massachusetts Institute of Technology. Center for Transportation Studies. The Structure of the Nation's Future Freight System. Cambridge, Mass.: Center for Transportation Studies, Massachusetts Institute of Technology, 1979.
Warning: These citations may not always be complete (especially for serials).