Williams, J. C. (1981). Preservation of paper and textiles of historic and artistic value II: Based on a symposium sponsored by the Cellulose, Paper, and Textile Division at the 178th meeting of the American Chemical Society, Washington, D.C., September 10-12, 1979. Washington, D.C.: American Chemical Society.

Williams, John Covington. Preservation of Paper and Textiles of Historic and Artistic Value II: Based On a Symposium Sponsored By the Cellulose, Paper, and Textile Division At the 178th Meeting of the American Chemical Society, Washington, D.C., September 10-12, 1979. Washington, D.C.: American Chemical Society, 1981.

Williams, John Covington. Preservation of Paper and Textiles of Historic and Artistic Value II: Based On a Symposium Sponsored By the Cellulose, Paper, and Textile Division At the 178th Meeting of the American Chemical Society, Washington, D.C., September 10-12, 1979. Washington, D.C.: American Chemical Society, 1981.