http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Vertical excursions breathing air from nitrogen-oxygen or air saturation exposures
National Oceanic and Atmospheric Administration.
2 unnumbered pages, vi, 112 pages : illustrations ; 27 cm.
by James W. Miller, editor [and others].