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CHAPTER XXIV. — BIOLOGY AND HUMAN WELFARE 1 



Bower, F. 0. Plants and Man. Macmillan, 1925. 



Chandler, A. C. Human Parasitology. 5th edition. Wiley, 1936. 



Cowdry, E. V. (editor). Human Biology and Racial Welfare. Hoeber, 1930. 



Darwin, Leonard. What Is Eugenics? Galton, 1930. 



Doane, R. W. Common Pests. Thomas, 1931. 



Fernald, H. T. Applied Entomology. 3d edition. McGraw-Hill, 1935. 



Goddard, H. H. The Kallikak Family. A Study in the Heredity of Feeble- 

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Hegner, R. W., and Taliaferro, W. H. Human Protozoology. Macmil- 

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Henderson, J. The Practical Value of Birds. Macmillan, 1927. 



Holmes, S. J. Human Genetics and Its Social Import. McGraw-Hill, 1936. 



Howard, L. O. The Insect Menace. Century, 1931. 



Keen, W. W. Animal Experimentation and Medical Progress. Houghton 

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Kirkpatrick, T. B., and Heuttner, A. F. Fundamentals of Health. 

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deKruif, Paul. Microbe Hunters. Harcourt, Brace, 1925. 



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Marvin, F. S. (editor). Science and Civilization. Oxford University Press, 

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Newsholme, A. Evolution of Preventive Medicine. Williams & Wilkins, 1927. 



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Sweetman, H. L. The Biological Control of Insects. Comstock, 1936. 

 1 Also see Bibliography for Chapter XXI. 



