Keir, D. L. Sir Cases in constitutional law / by D. L. Keir and F. H. Lawson - 6th ed. (by F.L. Lawson and D.J. Bentley) - Oxford : Oxford University Press, 1979 - xii, 550 p. ; 22 cm. ISBN: 0194423514 Subjects--Geographic Terms: United Kingdom--Constitutional law--Cases