http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Issued also on microfilm by University Microfilms International and in online version.
Has companion publication, Oct. 1983- : Plant engineering products.
Cahners Pub. Co., Circulation Division, 44 Cook St., Denver, CO 80206