Performance of historic stone building materials and systems : observations by architects, engineers and building conservators : excerpts from workshop discussions held on August 10, 1987, funded by the U.S. Environmental Protection Agency and the U.S. Department of the Interior, National Park Service, Cultural Resources Acid Rain Research Program.

"June 1988."

A Guide for evaluating and selecting multicultural instructional materials /

Mode of access: Internet.

Tools of the trade : a listing of materials and equipment for managing museum collections.

Mode of access: Internet.