000 003560000a22001210004500
245 _aRoads and resources : appropriate technology in road construction in developing countries
100 _aEdmonds, G.A.
100 _aHowe, J.D.F.G., ed.
260 _aLondon
_bIntermediate Technology
_c1980
080 _a625.7.001.8
_bE3
041 _aEN
942 _cBK
999 _c112218
_d112218