The Structural Conservation of Panel Paintings cover
Dardes, Kathleen, and Andrea Rothe, eds. The Structural Conservation of Panel Paintings: Proceedings of a symposium at the J. Paul Getty Museum, April 1995. Los Angeles: The Getty Conservation Institute, 1998.

Downloadable in four sections:

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Part One: Wood Science and Technology. Pages i-107. (127pp., 3.2MB)
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Part Two: History of Panel-Making Techniques. Pages 109-185. (77pp., 2.2MB)
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