Yazar
John S Hitz
2 cilt bulundu.
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Performance analysis of intercity ground passenger transportation systems
John S. Hitz · for sale by the National Technical Information Service
173 sayfa · 1976
Passenger traffic / Railroads / Urban transportation / Local transit
Summary statistics of the national railroad-highway crossing inventory for public at-grade crossings
John S Hitz · For sale by the Supt. of Docs., U.S. Govt. Print Off.
160 sayfa · 1977
Crossings / Statistics / Railroads