http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
vi pages, 1 ., 333 pages : illustrations (maps) ; 28 x 21 cm.
a report by Haven Emerson, M.D., chairman, Subcommittee on Local Health Units, Committee on Administrative Practice, American Public Health Association; with the collaboration of Martha Luginbuhl.