Other titles:
The economics of the United States supersonic transport <dt.>
Walgreen, John A.: The economics of the United States supersonic transport <dt.>
Footnote:
Übers. aus: Journal of transport and economics policy. 1973,2,S.186-193. - Maschinenschr. vervielf. - In Hefter. - Enth. Kopie des Original-Artikels