MaqolaStudies in the Economics of Transportation.D. J. R.·M. G. Beckman·Charlie McGuire·C. B. Winsten·Tjalling C. Koopmans·1956·enABIABI:AkademIndex/2026.other.654046Iqtibos keltirishAnnotatsiyaAnnotatsiya mavjud emas.IdentifikatorlarDOI10.2307/3007560Iqtiboslar va manbalar2 ta iqtibos0 ta foydalanilgan manba