Design philosophy and its application to precast concrete structures : proceedings of a symposium held at Church House, London S.W.1, 22-24 May 1967
Lewis, Alan Frederick Grantley.
Guy, Ian Neville.
Cement and Concrete Association.
London :  Cement & Concrete Association for the Association Internationale des Ponts et Charpentes,
1968.
Includes index.
Text on lining papers.
Abstract as insert.