Transportation economics; a conference of the Universities-National Bureau Committee for Economic Research.

Manylion Llyfryddiaeth
Awdur Corfforaethol: Universities
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: New York National Bureau of Econ. Res. : distributed by Columbia Univ. Press [c1965]
Cyfres:National Bureau of Econ. REs. Special conference series, 17
Pynciau: