http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the epidemiological basis for planning psychiatric services
Symposium on Psychiatric Epidemiology (1972 : Mannheim)
Deutsche Gesellschaft für Psychiatrie und Nervenheilkunde
proceedings of the International Symposium held at Mannheim, 26-29 July, 1972 / edited by J. K. Wing and H. Hafner.
"Jointly sponsored by the World Psychiatric Association and the Deutsche Gesellschaft fur Psychiatrie und Nervenheilkunde."