http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Ten issues a year, with July/Aug. and Dec./Jan. combined, <Feb. 2002>-June 2009
Weekly (Sept.-May, except biweekly June-Aug.), Jan. 3, 1970-
Also issued on microfilm by University Microfilms.
Artweek (Castro Valley, Calif. : Online)
Artweek, PO Box 52100, Palo Alto, CA 94303-0751