http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Also available via World Wide Web; OCLC FirstSearch Electronic Collections Online; Subscription required for access to abstracts and full text.
Issues for spring 1974-summer 1981 called no. 1-16 but constitute v. 1, no. 1-v. 4, no. 4.
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