Society for Long Range Planning, London Graduate School of Business Studies, & Denning, B. W. (1969). Corporate long range planning: Industry's problems and national policies : papers presented at a national conference in London, February 1969. Longmans.

Society for Long Range Planning, London Graduate School of Business Studies, and Basil W. Denning. Corporate Long Range Planning: Industry's Problems and National Policies : Papers Presented at a National Conference in London, February 1969. Harlow: Longmans, 1969.

Society for Long Range Planning, et al. Corporate Long Range Planning: Industry's Problems and National Policies : Papers Presented at a National Conference in London, February 1969. Longmans, 1969.