VI. Internationaler Congress für Hygiene und Demographie zu Wien, 1887
Publisher: Verlag der Organisations-Commission des Congresses
Published: 1887
Place of publication: Wien
Language: ger; fre
Number of pages: 48
Subjects: Demography; Congresses; Public health
Notes: Text in German or French.

Contributions in either German or French; title for each number in both languages.