Williams, J. C. (1977). Preservation of paper and textiles of historic and artistic value: A symposium sponsored by the Cellulose, Paper, and Textile Division at the 172nd meeting of the American Chemical Society, San Francisco, Calif., Aug. 30-31, 1976. Washington: American Chemical Society.

Williams, John Covington. Preservation of Paper and Textiles of Historic and Artistic Value: A Symposium Sponsored By the Cellulose, Paper, and Textile Division At the 172nd Meeting of the American Chemical Society, San Francisco, Calif., Aug. 30-31, 1976. Washington: American Chemical Society, 1977.

Williams, John Covington. Preservation of Paper and Textiles of Historic and Artistic Value: A Symposium Sponsored By the Cellulose, Paper, and Textile Division At the 172nd Meeting of the American Chemical Society, San Francisco, Calif., Aug. 30-31, 1976. Washington: American Chemical Society, 1977.