Title: Abstract of the proceedings of the International Congress of Hygiene and Demography, held in London, August, 1891. And Report
First published: 1982
Subjects: Congresses, Public health, Hygiene, Demography, Public health -- Congresses., Hygiene -- Congresses., Demography -- Congresses., Santé publique -- Congrès., Hygiène -- Congrès., Démographie -- Congrès.