http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Restricted to licenced organisations with IP address and password.
Readers' guide to periodical literature, 0034-0464
Readers' guide abstracts (microform), 0886-0092
Hospital literature index, 0018-5736, 1977-1989
Popular magazine review, 0740-3763, 1984-
Ann Arbor, MI : ProQuest Information and Learning, 2007-