Centre for Environmental Studies (Great Britain), Adams, B., Okely, J., Morgan, D., Smith, D., & Centre for Environmental Studies. (1975). Gypsies and government policy in England: A study of the traveller's way of life in relation to the policies and practices of central and local government. Heinemann.

Centre for Environmental Studies (Great Britain), Barbara Adams, Judith Okely, David Morgan, David Smith, and Centre for Environmental Studies. Gypsies and Government Policy in England: A Study of the Traveller's Way of Life in Relation to the Policies and Practices of Central and Local Government. London: Heinemann, 1975.

Centre for Environmental Studies (Great Britain), et al. Gypsies and Government Policy in England: A Study of the Traveller's Way of Life in Relation to the Policies and Practices of Central and Local Government. Heinemann, 1975.