Bell, A. L. (1994). Grouting in the ground: Proceedings of the conference organized by the Institution of Civil Engineers and held in London on 25-26 November 1992. London: Thomas Telford.
Παραπομπή Chicago StyleBell, A. L. Grouting in the Ground: Proceedings of the Conference Organized By the Institution of Civil Engineers and Held in London On 25-26 November 1992. London: Thomas Telford, 1994.
Παραπομπή MLABell, A. L. Grouting in the Ground: Proceedings of the Conference Organized By the Institution of Civil Engineers and Held in London On 25-26 November 1992. London: Thomas Telford, 1994.
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