TY  - BOOK
AU  - Harral,C.G.
TI  - Evaluating the economic priority of highway maintenance: : some exploratory analysis
AV  - ERB PAM HE278.H37 
PY  - 1977///
CY  - Accra
PB  - Wold Bank
KW  - Highway maintenance
KW  - Congresses
KW  - Roads
KW  - Economic aspects
KW  - Transportation
ER  -