http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Scientific assessment of stratospheric ozone, 1989
National Aeronautics and Space Administration.
volumes : illustrations (some color), maps (some color) ; 28 cm.
Shipping list number: 90-280-P (volume 1).
Report (Global Ozone Research and Monitoring Project) ; no. 20