Systems analysis of rural transportation
- [s.l.] [s.n.] [1970]
- various pages
IBRD. International Development Association. : Economic Department working paper ; no. 77
TRANSPORTATION, RURAL
656.01(IBRD) / M4
IBRD. International Development Association. : Economic Department working paper ; no. 77
TRANSPORTATION, RURAL
656.01(IBRD) / M4