Edwards, John, The politics of positive discrimination : an evaluation of the urban programme 1967-77 / John Edwards and Richard Batley preface by John Greve. - London : Tavistock Publications, 1978. - 287 pages ; 22 cm. Includes index. Bibliography:p.(271)-279 Subjects--Topical Terms: Urban policy--United Kingdom. Subjects--Geographic Terms: United Kingdom--Social policy.