Third international safety conference. (1975). Hazards in tunnelling and on falsework. Institution of civil engineers.
Chicago Edition CitationThird international safety conference. Hazards in Tunnelling and on Falsework. London: Institution of civil engineers, 1975.
Deismireacht MLAThird international safety conference. Hazards in Tunnelling and on Falsework. Institution of civil engineers, 1975.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.