00347pab a2200121 454500008004000000100003500040245006400075260000900139300001100148650004200159700001000201773001400211180718b1984   xxu||||| |||| 00| 0 eng d  aHeidemann, Clausand Charles K.  aTransport planning in rural regions in developing countries  c1984  a142-57  aTransportation - Underdeveloped Areas  aKaira  aEconomics