http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Demographic trends and the scientific and engineering work force
The Scientific and engineering work force
vii, 145 pages : illustrations, maps ; 26 cm.
Congress of the United States, Office of Technology Assessment.
Technical memoranda (United States. Congress. Office of Technology Assessment)