por Urquhart, Leonard Church, 1886- [ed.].
por Urquhart, Leonard Church, 1886- [editor].
por Urquhart, Leonard Church, 1886- [autor] | O'Rourke, Charles Edward, 1896- [autor] | Winter, George [autor].
por Winter, George, 1907- [autor] | Nilson, Arthur H | Urquhart, Leonard Church, 1886-. Design of concrete structures.