SEX BIOLOGY AND SEX PSYCHOLOGY 173 



Huxley, '14. (Reversed Pairing, Grebe) Proc. Zool. Soc. 

 London, 1914. 



Huxley, '23. (Courtship and Display) Proc. Linnean 

 Soc. London, 1923. 



Jung, '20. "Analytical Psychology." London, 1920. 



Lipschutz, '19. "Die Pubertatsdruse." Bern, 1919. 



Marshall, '23. "The Physiology of Reproduction" (2nd 

 Ed.). Cambridge, 1923. 



Meisenheimer, J., '21. "Geschlecht und Geschlechter." 

 Jena, 1921. 



Morgan, '19. "The Physical Basis of Heredity." Phila- 

 delphia, 1919. 



Rivers, '20. "Instinct and the Unconscious." Cam- 

 bridge, 1920. 



Selous, E., '20. (Moorhen) Zoologist [4] 6. London, 

 1902. 



Steinach J., '20. Verjiingung, Leipzig, 1920. 



Stopes, Marie. "Married Love." 



Tansley, '20. "The New Psychology." London, 1920. 



Vincent, Swale, '21. "Internal Secretion and the Duct- 

 less Gland" (2nd Ed.). London, 1921. 



Voronoff, S., '23. "Greffes Testiculaires." Paris, 1923. 



