Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Report of discussions by H. E. Ehlers, Director, Department of City Transit, Philadelphia, Pa., and Paul J. Brown, Managing Engineer, Keyston State Construction Company.
Report of discussions by H. E. Ehlers, Director, Department of City Transit, Philadelphia, Pa., and Paul J. Brown, Managing Engineer, Keyston State Construction Company.
Subway construction in Philadelphia
Contractors Engrs. Monthly
Ehlers, H.E. (Autor:in)
1926
8 pages
12 Figs.
Aufsatz (Zeitschrift)
Englisch
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Subway construction in Philadelphia
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