National Institute of Economic and Social Research, Commission of the European Communities, & Allen, R. I. G. (1977). The United Kingdom economy (3rd ed.). Heinemann Educational [for] the Commission of the European Communities.

National Institute of Economic and Social Research, Commission of the European Communities, and R. I. G. Allen. The United Kingdom Economy. 3rd ed. London: Heinemann Educational [for] the Commission of the European Communities, 1977.

National Institute of Economic and Social Research, et al. The United Kingdom Economy. 3rd ed. Heinemann Educational [for] the Commission of the European Communities, 1977.