Translation of 'Pladeformler'. 3.udg. Kobenhavn [Copenhagen]: Polyteknisk Forlag, 1968.
Bibliographyp.xi-xiv. _ Includes index.
Yield-line formulae for slabs by Knud Winstrup Johansen. ISBN 0721008194. Published by Cement and Concrete Association in 1972. Publication and catalogue information, links to buy online and reader comments.