1. The previous article of this series appeared in ACS Symp. Ser 397,1989
2. J. Appl. Polym. Sci., J. Wood Chem. Technol., and Holzforschung, among others. and earlier contributions were published in
3. Glasser, W. G. and Kelley, S. S. 1987.Lignin. Section in Enc. Polym. Sci. Eng., Vol. 8, 795–852. New York, NY: Wiley & Sons.
4. Nimz, H. H. 1983.Wood Adhesives, Edited by: Pizzi, A. 247–288. New York, NY: Marcel Dekker.