A. A. Manten & T. Timman ed..Information policy and scientific research:Proceedings of a Symposium in honour of Drs. R. E. M. van den Brink, Past President of Elsevier Amsterdam, 1981.Elsevier,1983.
Information policy and scientific research:Proceedings of a Symposium in honour of Drs. R. E. M. van den Brink, Past President of Elsevier Amsterdam, 1981