BIOTECHNOLOGY AND BIOENGINEE- 527,575 RING SYMPOSIUM no 5. Cellulose as a chemical and energy resource Cellulose Conference Proceedings,heId under the auspices of the National Science Foundation, at the University of California at Berkeley,June 25-27,1974.Ed.: C.R.Wilke. New York 1975 John Wiley and Sons 8° s. VI, nib. 2, 361. Biotechnology and Bioengineering Symposium no 5