LITERATURE CITED 



Broido, A. 



1965. Effects of fire on major ecosystems. Pp. 11-19, in Ecological effects of 

 nuclear war. G. M. Woodwell, Editor. Upton, N.Y. Brookhaven Nat. Lab. 



1966. Thermogravimetric and differential thermal analysis of bicarbonate treated 

 cellulose. Pyrodynamics 4: 243. 



, and S. B. Martin 



1961. Effect of potassium bicarbonate on the ignition of cellulose by radiation. 

 Fire Res. Abstr. Rev. 13(3): 193. 



Browning, B. L. 



1963. The chemistry of wood. New York: Intersci . Publ . 



Butin, H. 



1960. Germination of spores of Vothiohiza populae in aqueous extracts of various 

 poplar species. Ber. Deut . Bot. Ges . 73: 185. 



Byrne, G. A., D. Gardiner, and F. H. Holmes 



1966. The pyrolysis of cellulose and the action of flame retardants. J. Appl . 

 Chem. (London) 16: 81. 



Heuser, E., and A. Scherer 



1923. The dry distillation of xylan. Brenstoff Chem. 4. 



Jones, J. K. N., C. B. Purves, and T. E. Timell 



1961. Constitution of a 4-0-methylglucuronoxylan from the wood of trembling aspen 

 (Populus tremuloides Michx.). Can. J. Chem. 39: 1059. 



Kitao, K., and Y. Watanabe 



1967. Pyrolysis gas chromatography of lignin. Zairyo 16(169): 844-847. 



Klason, P., G. Heidenstam, and E. Norlin 



1909. Investigations on the carbonization of wood (1) dry distillation of cellu- 

 lose. Z. Angew. Chem. 22: 1205. 



Lipska, A. E., and F. A. Wodley 



1968. Isothermal pyrolysis of cellulose. U.S. Nav. Radiol. Def. Lab., NRDL-TR- 



68-99. 



Loeschcke, V., and H. Franchsen 



1964. Trichocarpin , a new phenol glucoside from populus bark significant as a 

 resistance fighter. Naturwissenschaf ten 51(6): 140. 



Mack, C. H., and D. J. Donaldson 



1967. Effects of bases on the pyrolysis of cotton cellulose. Textile Res. J. 

 37(12): 1063-1071. 



Mehring, K., and W. Schramm 



1949. Digestibility of various kinds of cellulose by ruminants. Turzucht 1: 11. 



Mojeika, L., and V. Sergeera 



1957. Effect of external environmental conditions on the wood cellulose composi- 

 tion of a rapidly growing poplar variety. Akad. Nauk . Lalv., SSSR 12: 217. 



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