http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
conducted during the period January 1 - June 30, 1961
31 pages, plus var. pages tables ; 28 cm.
"Submitted to Geophysics Branch, Office of Naval Research under contract Nonr-2196(00) (NR-083-004)."
Woods Hole Oceanographic Institution (Series) ; no. 61-23