THE DECLINING BIRTH RATE 141 



REFERENCES 



Bailey, W. B. Modern Social Conditions. Century Co., N. Y., 1906. 



Bertillon, J. La Depopulation de la France; ses Consequences, ses Causes, Mesures 



a Prendre pour la Combattre. F. Alcan, Paris, 191 1. 

 Borntraeger, J. Der Geburtenriickgang in Deutschland. Seine Bewertung und 



Bekampfung. A. Schoetz, Berlin, 1912. 

 Brentano, L. Die Malthussche Lehre und die Bevolkerungsbewegung der letzten 



Dezennien. Abh. K. Bayer. Akad. Wiss. hist. Klasse, 24, iii Abt. 565-625 



and Anhang of 39 pp. 1909. 

 Cattell, J. Mc K. Families of American Men of Science. Pop. Sci. Mon. 86, 



504-515, 1915; Sci. Mon. 4, 248-262; 5, 368-377, 1917- 

 Cauderlier, G. Les Lois de la Population et leur Application a la Belgique. Brus- 

 sels, 1899; Les Lois de la Population en France. Paris, 1902. 

 Crackanthorpe, M. H. Population and Progress. Chapman and Hall, London, 



1907. 

 Crum, F. S. The Decadence of the Native American Stock. A Statistical Study of 



Genealogical Records. Publ. Am. Stat. Ass. 14, 215-222, 1914-15. 

 Dunlop, J. C. The Fertility of Marriage in Scotland. Jour. Roy. Stat. Soc. 77, 



259-288, 1913-14. See also 1. c. 77, 35-54, 1915, and Vol. 3, Rep. 12th Census 



of Scotland. 

 Elderton, E. M. Report on the English Birth Rate. Part i, England North of the 



Humber. Eugen. Lab. Mems. 19 and 20, 1914. 

 Elderton, E. M. et al. On the Correlation of Fertility with Social Value. A 



Cooperative Study. Eugen. Lab. Mems. 18, London, 1913. 

 Engelmann, G. J. The Increasing Sterility of American Women. Proc. Am. Med. 



Ass. 1901. Sterility of American Marriages. Critic and Guide, 1904, 182-186. 

 Fahlbeck, P. E. Der Adel Schwedens, G. Fischer. Jena, 1903. 

 Heron, D. On the Relation of Fertility in Man to Social Status, and on the Changes 



in this Relation that have taken place in the last 50 years. Drapers' Co. 



Research Mems. Studies in National Deterioration, i, 1906. Note on Repro- 

 ductive Selection. Biometrica, 10, 419-20, 1914. 

 Hill, J. A. Comparative Fecundity of Women of Native and Foreign Parentage in 



the U. S. Publ. Am. Stat. Ass. 13, 583-604, 1913. 

 Hoffmann, F. L. The Decline in the Birth Rate. North Am. Rev. 189, 675-687, 



1909; Maternity Statistics of the State of Rhode Island. Problems in Eugenics, 



I) 334~34o> 1912. The Significance of a Declining Birth Rate. Prudential 



Press, Newark, N. J., 1914. 

 Holmes, S. J., and Doud, C. M. The Approaching Extinction of the Mayflower 



Descendants. Jour. Hered. 9, 296-300, 1918. 

 Johnson, R. H., and Stutzmann, B. Wellesley's Birth Rate. Jour. Hered. 6, 



250-253, 1915. 

 Kiaer, A. N. Statistische Beitrage zur Beleuchtung der eheUchen Fruchtbarkeit. 



Vidensk. Selsk. Skr. 11, Hist. Filos. Kl. 1903-04. Christiana, 1904-1905. 

 Mombert, P. Ueber den Riickgang der Geburten und Sterbeziffer in Deutschland. 



Arch. f. Sozialwiss, 34, 71,4-862; Studien zur Bevolkerungsbewegung in 



Deutschland, Braun'sche Hofbuchdruckeri, Kalsruhe, 1907, pp. 280. 



