Engineering structures : developments in the twentieth century : a collection of essays to mark the eightieth birthday of Sir Alfred Pugsley / edited by P. S. Bulson, J. B. Caldwell and R. T. Severn - Bristol : University of Bristol Press, 1983 ISBN: 0862921058 Subjects--Topical Terms: Structural engineering --History LC Class. No.: TA636 / .E53 1983