http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Volume 24, number 1-2 filmed with Oil facts.
Microfilm. Ann Arbor, Mich., University Microfilms. 3 reels. 35 mm.
Published by the American Petroleum Industries Committee, Mar. 1936-July/Aug. 1958; by the Committee on Public Affairs of the American Petroleum Institute, Sept./Oct. 1958-Mar./Apr. 1959.