http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Deep submergence vehicles for ocean research
[iii] 33 unnumbered leaves : illustrations, diagrams, maps ; 28 cm.
Paper presented before the M.I.T. Industrial Liason Symposium on October 8, 1969.
Woods Hole Oceanographic Institution (Series) ; no. 69-86