{"id":"000983471","type":"book","title":"Some quantitative pollen extraction tests leading to a modified technique for cave sediments","publisher":"Oxbow Books","publisher-place":"Oxford","pages":"319-324","container-title":"Archaeological sciences. 1989. Proceedings of a Conference on the Application of Scientific Techniques to Archaeology, Bradford, september 1989","author":[{"family":"Hale","given":"D. N."}],"issued":{"raw":"1991"}}