Gask, P. T. (1906). The construction of the Seaham Harbour Dock-Works (1a. ed.). Great George Street.
Chicago-čujuhus (17. p.)Gask, Percy Tilson. The Construction of the Seaham Harbour Dock-Works. 1a. ed. Londres: Great George Street, 1906.
MLA-čujuhus (9. p.)Gask, Percy Tilson. The Construction of the Seaham Harbour Dock-Works. 1a. ed. Great George Street, 1906.
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