http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
IBM-SYSTEMS-JOURNAL -- IBM Systems Journal.Ed.:L.R.Johnson,H.E. -- Mehring.Vol.6. - New York:Internat.Bus. -- Machines Corp.1967. 4° -- 1968: 2471 (Vol.6). -- Forts.s.T.K.!