172 ESSAYS OF A BIOLOGIST 



problem would be changed, and the laws and institu- 

 tions and customs connected with it completely re- 

 modelled. 



The most pressing task of those who are thinking 

 over the problem of sex in human life will often be 

 the relief of suffering and the removal of abuses: 

 but the broader view should never be forgotten, and 

 every attempt should be made to think constructively 

 with a view to realizing the enormous possibilities 

 that such a change would bring about. 



BIBLIOGRAPHY 



Blair Bell, '16. "The Sex Complex." London, 1916. 



Carr-Saunders, 72. 'The Population Problem." Ox- 

 ford, 1922. 



Crew, '23. Proc. Roy. Soc. (B.). London, 1923. 



Cunningham, J. T., '00. "Sexual Dimorphism in the An- 

 imal Kingdom." London, 1900. 



Doncaster, L., '14. "The Determination of Sex." Cam- 

 bridge, 1914. 



East and Jones, '19. "Inbreeding and Outbreeding." 

 Philadelphia, 1919. 



Ellis, Havelock, '10. "Studies in the Psychology of Sex." 

 Philadelphia, 1910. 



Freud. "The Psychology of the Unconscious." 



Goldschmidt, R., '23. "The Mechanism and Physiology 

 of Sex-Determination." London, 1923. 



Harrow, B., '23. "Glands in Health and Disease." Lon- 

 don, 1923. 



Howard, E., '20. "Territory in Bird Life." London, 

 1920. 



