id author title date pages extension mime words sentence flesch summary cache txt crln-8260 Hedberg, Jane Preservation News 2009-10-01 1 .pdf application/pdf 544 30 46 She goes on to call for standards based on materials science research. “Best Practice and Standards in Envi- ronmental Preservation for Cultural Heritage Institutions: Goals, Knowledge and Gaps” by Fenella France (LC) calls for preservation professionals to balance the environmental recommendations for cultural materials with the expense and environmental impact of achieving them. cache/crln-8260.pdf txt/crln-8260.txt