You seem to be attempting to access an item that has been removed from the repository.
There is a later version of the item you are trying to access:
Ball, D. and Pye, J., 2000.
Library purchasing consortia: their activity and effect on the marketplace.
In: Gorman, G.E., ed.
International Yearbook of Library and Information Management: Collection Management.
London: Library Association Publishing, pp. 199-219.