TY  - BOOK
AU  - Hensher David A and others Ed.
TI  - Handbook of transport geography and spatial systems
T2  - Handbooks in Transport Vol.5
SN  - 0080441084
U1  - U64, P4 
PY  - 2004///
CY  - Amsterdam
PB  - Elsevier          
N1  - Bibliography chapterwise
ER  -