Robinson, J. R. (1964). Piers, abutments, and formwork for bridges. C. Lockwood.
Lua i Stíl Chicago (17ú heag.)Robinson, Jacques Ramsey. Piers, Abutments, and Formwork for Bridges. London: C. Lockwood, 1964.
Lua MLA (9ú heag.)Robinson, Jacques Ramsey. Piers, Abutments, and Formwork for Bridges. C. Lockwood, 1964.
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