000 00274nam a2200109 4500
245 _aTransport economic
_cC. H. Sharp
100 _aSharp, C. H
260 _aLondon
_bMacmillan
_c1973
300 _a80p. ; 21cm.-
490 _aMacmillan studies in economics
082 _a385
_bSHA
999 _c24922
_d24922