http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Biological & agricultural index 0006-3177
America, history and life 0002-7065 1968-
Historical abstracts. Part A. Modern history abstracts 0363-2717 1968-
Historical abstracts. Part B. Twentieth century abstracts 0363-2725 1968-
Also available via World Wide Web; at the Kluwer web site and at OCLC FirstSearch Electronic Collections Online; Subscription required for access to abstracts and full text.
Journal of the history of biology (Online)