UNITED STATES

Autor: Lindsley, C. A., King, Willis P., Baker, N. D., Arnold, C. D., Lee, Benj., McSweeney, Edw. F., Rogers, Jno. J. S.
Zdroj: Abstract of Sanitary Reports, 1895 Apr 01. 10(15), 267-279.
Databáze: JSTOR Journals