TY  - BOOK
AU  - Churchill Anthony
TI  - Road user charges in Central America
U1  - X411:446.75.N7, L2 
PY  - 1972///
CY  - Baltimore
PB  - Johns Hopkins Press        
KW  - Road Transport Economics
N1  - International Bank for Reconstruction and Development, World Bank Staff, Occasional Papers edited by T. H. Silcock and Ian Bowen. 15
ER  -