http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Readers' Guide retrospective: 1890-1982 (H.W. Wilson)
Readers' guide retrospective : 1890-1982 (H.W. Wilson)
Provides indexing of general-interest periodicals published in the United States and reflects the history of 20th century America.
Previously made available online through Wilson Web.