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:
Maltby, M., 2006. Salt and Animal Products: Linking Production and Use in Iron Age Britain. In: Maltby, M., ed. Integrating Zooarchaeology. Proceedings of the 9th ICAZ Conference, Durham, August 2002. Oxford: Oxbow Books, pp. 117-122.