1. (Part I) Paper presented before Division of Cellulose, Wood and Fiber Chemistry at Meeting of American Chemical Society in Chicago, 111. on September 14 1970.
2. (Part II) Paper presented at IUPAC Microsymposium on “Morphology of Polymers” in Prague, Czechoslovakia on September 2, 1971; J- Polymer Sci., Part C (in press).
3. (Part III) Paper presented before Division of Cellulose, Wood and Fiber Chemistry at Meeting of American Chemical Society in Chicago, 111. on September 14 1970.
4. J. Rubin and R.D. Andrews, Polymer Eng. and Sci. 8 302 (1968).
5. L.S. Buchoff, Ph.D. Thesis, Dept. of Chemistry and Chemical Engineering, Stevens Institute of Technology (1971).