http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
FOLGER, David W. [Hrsg.] -- s.SEA-FLOOR-OBSERVATIONS and subbottom seismic -- characteristics of OAK and KOA craters,Enewe- -- tak Atoll,Marshall Islands.1986.