http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Atmospheric CO2 concentrations - Mauna Loa Observatory, Hawaii 1958-1986
1 volume (various pagings) : illustrations ; 28 cm.
contributed by C.D. Keeling; prepared by T.A. Boden.
Environmental Sciences Division publication ; no. 2798