000 00556nam a2200193Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aERB PAM HE278.H37
100 1 _aHarral, C. G.
_eAuthor
245 1 0 _aEvaluating the economic priority of highway maintenance:
_bsome exploratory analysis
260 _aAccra:
_bWold Bank,
_c1977
300 _a71p.:
_bill.;
_c29cm.
650 1 _aHighway maintenance
650 1 _aCongresses
650 1 _aRoads
650 1 _aEconomic aspects
650 1 _aTransportation
942 _2lcc
_cPAM
_n0
999 _c64725
_d64725