764 A CENTURY OF PROGRESS IN THE NATURAL SCIENCES 



Karsten, G., and H. Schenk (eds.) 



1904-1944. Vegetationsbilder. 26 vols. Jena: G. Fischer. 



KoMAROv, V. L. (ed.) 



1934-1952. Flora URSS. 18 vols. Moscow and Leningrad: The URSS Acad. Sci. Press. 



1941. Materials on the History of the Flora and Vegetation of the URSS. Fasc. I. 

 413 pp. Moscow and Leningrad: The URSS Acad. Sci. Press. (English sum- 

 maries of Russian papers.) 



Krasnov, a. 



1886. Geobotanical researches in the Kalmuk steppe. Russ. Geog. Soc. St. Petersb. 

 Bull., 22:1-52. 



Merrill, E. D. 



1946. Plant Life of the Pacific World. 295 pp. New York: Macmillan. 



Meusel, H. 



1943. Vergleichende Arealkunde. 2 vols., Vol. 1, 437 pp. Berlin: Gebr. Borntraeger. 



Penck, a., and E. Bruckner 



1901-1909. Die Alpen in Eiszeitalter. 3 vols. Leipzig: C. H. Tauchnitz. 



Pound, R., and F. E. Clements 



1900. The Phytogeography of Nebraska. 442 pp. 2d ed. University of Nebraska. 



Raunkiar, C. 



1907. Planterigets Livsformer og deres Betydning for Geograflen. 132 pp. Copenhagen. 



Reid, C, and E. M. Reid 



1908. On the pre-glacial flora of Britain. Journ. Linn. Soc. Bot., London, 38:206-227. 



Ridley. H. N. 



1930. The Dispersal of Plants throughout the World. 744 pp. Ashford, England. 



RUBEL, E. 



1927. Ecology, plant geography and geobotany, their history and aim. Bot. Gaz., 

 84:428-439. 



1930. Pflanzengesellschaften der Erde. 464 pp. Bern-Berlin. 



Sargent, C. S. 



1884. Report on the forests of North America. 612 pp. Washington: Government 

 Printing Office. 



SCHIMPER, A. F. W. 



1898. Pflanzen-Geographie auf physiologische Grundlage. (1903) 876 pp. (Eng. trans, 

 by Groom and Balfour, 1903. Oxford.) Jena: G. Fischer. 



SCHROTER, C. 



1912. Genetische Pflanzengeographie. Jena. 



ScHROTER, C, and J. Fruh 



1904. Die Moose der Schweiz. Berne. 



Solms-Laubach, H. 



1905. Die leitenden Gesichtspunkte einer allgemeinen Pflanzengeographie in kurzen 



Dorstellung. 243 pp. Leipzig: A. Felix. 



Steenls, C. G. G. J. van (ed.) 



1950- Flora Malesiana. Djakarta: Noordhoff-Kolff. 



