A platform for research: civil engineering, architecture and urbanism
Willamette-Zentrum in Portland, USA
Baumeister ; 77
1980
Article (Journal)
German
Ross Island bridge, Willamette River, Portland
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|Willamette valley flood control program launched by Portland district U.S. engineers
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The broadway bridge over Willamette river, Portland, ore., with ball Bascule span
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