http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Fourth congress of the International Association of Gerontology
Merano (Bolzano) Italy, July 14-19, 1957
International Association of Gerontology
v. 1. Opening plenary session.--v. 2. Clinical division.--v. 3. Sociological division.--v. 4. International Symposium on Medical-Sociological Aspects of Senile Nervous Diseases.