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PRESIDENTIAL ADDRESS OF SIR GEORGE WILLIAM HUMPHREYS, KBE, PRESIDENT 1931.
HUMPHREYS, SIR GWVolume:
231
Language:
english
Journal:
Minutes of the Proceedings of the Institution of Civil Engineers
DOI:
10.1680/imotp.1931.15363
Date:
January, 1931
File:
PDF, 1.43 MB
english, 1931