http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
annotated bibliography on methods of cloud-height measurement, 1950-1968
Environmental Science Services Administration.
Compiled from sources in the Atmospheric Sciences Library and Library of Congress.
ASL (United States. Environmental Science Service Administration. Atmospheric Sciences Library) ; 1