http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Distribution practices in the petroleum industry
9 microfilm reels : illustrations, maps. ; 35 mm.
Hearings before Subcommittee No. 5 of the Select Committee on Small Business, House of Representatives, Eighty-fifth Congress, first session, pursuant to H. Res.56.
Microreproduction of 1957 edition published by the U.S. G.P.O., Washington.
Oil, the federal investigations ; Reels 8 & 9