The Fifteenth International Congress on Hygiene and Demography Held by Washington, D.C., from September 16 to October 5, 1912 Holmes Beckwith Published: 1913 Total Pages: 696 Get eBook
Transactions of the Fifteenth International Congress on Hygiene and Demography, Washington, September 23-28, 1912 Published: 1913 Total Pages: 942 Get eBook
Transactions of the fifteenth International congress on hygiene and demography Published: 1913 Total Pages: 932 Get eBook
Transactions of the fifteenth International congress on hygiene and demography v. 5 Published: 1913 Total Pages: 930 Get eBook
Transactions on the Fifteenth International Congress on Hygiene and Demography Published: 1913 Total Pages: 1110 Get eBook
Transactions of the Fifteenth International Congress on Hygiene and Demography, Washington, September 23-28, 1912: Section IX: Demography Published: 1913 Total Pages: 412 Get eBook
Transactions of the fifteenth International congress on hygiene and demography v. 6 Published: 1913 Total Pages: 424 Get eBook
Transactions of the Fifteenth International Congress on Hygiene and Demography, Washington, September 23-28, 1912: Section V: Control of infectious diseases. Section VI: State and municipal hygiene Published: 1913 Total Pages: 722 Get eBook
Transactions of the fifteenth International congress on hygiene and demography v. 4 Published: 1913 Total Pages: 740 Get eBook
Annual Report of the Public Printer ... United States. Government Printing Office Published: 1914 Total Pages: 640 Get eBook
