TY  - BOOK
AU  - Winfrey,Robley
AU  - Zellner,Carl A.
ED  - American Association of State Highway Officials.
ED  - United States.
TI  - Summary and evaluation of economic consequences of highway improvements
T2  - National Cooperative Highway Research Program. Report
AV  - TE7HE336.E3 .N25 no. 122
U1  - 625.708 388.11 
PY  - 1971///
CY  - [Washington]
PB  - Highway Research Board, National Research Council
KW  - Roads
KW  - Economic aspects
N1  - "NCHRP project 2-11 FY '67."; "Research sponsored by the American Association of State Highway Officials in cooperation with the Federal Highway Administration."; Includes bibliographical references
ER  -