कवर छवि

Summary and evaluation of economic consequences of highway improvements

ग्रंथसूची विवरण
मुख्य लेखक: Winfrey, Robley 1899-
निगमित लेखकों: American Association of State Highway Officials, U.S. Federal Highway Administration
अन्य लेखक: Zellner, Carl A. (joint author.)
स्वरूप: पुस्तक
भाषा:अंग्रेज़ी
प्रकाशित: Washington, D.C. Highway Research Board, National Research Council 1971.
श्रृंखला:Report (National Cooperative Highway Research Program) 122.
विषय:
Roads > Economic aspects.