http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Errata slip inserted in volume 5, number 2.
Separately paged supplements accompany some issues.
Errors in numbering. Feb. 1972 (volume 5, number 2) incorrectly called Jan. 1972 (volume 5, number 1); volume 8, number 4 (April 1974) incorrectly called volume 8, number 5.