http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
18 volumes : illustrations, diagrams, plates, portraits ; 25-28 cm.
No numbers were issued for July/Sept. 1933 and July/Sept. 1934.
Issued in the interest of the national Negro health movement by the United States Public Health Service.