LITERATURE CITED 



Alexander, R. R. 



1957. Preliminary guide to stand improvement in cutover stands of spruce-fir. U.S. 



Forest Serv . Rocky Mountain Forest & Range Expt.Sta. Res. Notes 26, 6 pp. 



1958. Silvical characteristics of subalpine fir. U.S. Forest Serv. Rocky Mountain 

 Forest and Range Expt. Sta. Sta . Paper 32, illus. 15 pp. 



Arthur, Joseph C . 



1929. The plant rusts (Uredinales). 446 pp., illus. New York: John Wiley & Sons, Inc. 

 Bourchier, R.J. 



1953. Forest disease survey: Alberta and Rocky Mountain National Parks. Canada 

 Dept. Agr., Ann. Rpt. Forest Insect and Dis. Survey, 1952: 121-126, illus. 



Boyce, John Shaw 



1961. Forest pathology. Ed. 3. 572 pp., illus. New York: McGraw-Hill Book Co. 



California Forest Pest Control Action Council 



1963. Forest pest conditions in California- 1962 . Calif . Div . of Forestry . 21pp., 

 illus . 



Faull, J. H. 



1932. Notes on forest diseases. Province of Nova Scotia, Dept. Lands and Forests, 

 Rpt. 1930/1931: 36-45. 



Flury, Philipp 



1932. Uber Auftreten und Bekampfung des Weisstannenkrebses . Schweiz Ztschr. 

 Forstw. 83: 128-132. 



Foster, R. E., and W. G. Ziller 



1952. Province of British Columbia. Canada Dept. Agr. , Ann. Rpt. Forest and Dis. 

 Survey, 1951: 147-154, illus. 



Freeman, E. M. 



1905. Minnesota plant diseases. 432 pp.. illus. St. Paul, Minn.: Univ. of Minn. 

 Frbhlich, Jul. 



1931. Die wichtigsten Krankheiten der Baume und Fehler des Holzes im sudost- 

 europaischen Urwald. Forstw. Centbl. 53: 277-285, illus. 



Gaumann, Ernst 



1950. Principles of plant infection. (Transl. by William B. Brierley). 543 pp., 

 illus. London: Crosby Lockwood and Son, Ltd. 



Guinier, Ph. 



1922. La "dorge" ou "chaudron" du sapin. Soc. forest, de Franche-Comte et Bel- 

 fort, Bull. 14: 333-347, illus. 



Hartig, Robert 



1900. Lehrbuch der Pflanzenkrankheiten. 324 pp. , illus . Berlin: Julius Springer. 



Heck, Carl Robert 



1894. Der Weisstannenkrebs . 163 pp ., illus . Berlin: Julius Springer. 



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