Clark, J. G. 1., & Clark, J. G. 1. (1954). Comparative bridge designs. Cleveland, Ohio: James F Lincoln Arc Welding Foundation.
Citación estilo ChicagoClark, James Gordon 1913-, y James Gordon 1913- Clark. Comparative Bridge Designs. Cleveland, Ohio: James F Lincoln Arc Welding Foundation, 1954.
Cita MLAClark, James Gordon 1913-, y James Gordon 1913- Clark. Comparative Bridge Designs. Cleveland, Ohio: James F Lincoln Arc Welding Foundation, 1954.
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