TY - BOOK ED - Institution of Civil Engineers (Great Britain) TI - Safety on construction sites: proceedings of the conference held at the Institution of Civil Engineers, 12-13 March 1969 SN - 0901948241 U1 - 624 PY - 1975///. CY - London: PB - (Great George St., S.W.1), Institution of Civil Engineers, KW - Building KW - Safety measures KW - Congresses KW - Civil engineering N1 - Includes bibliographical references ER -