http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the case for effective international co-operation
xvii, 388 p., [1] leaf of plates : ill. (some col.) ; 26 cm.
Organization of Petroleum Exporting Countries.
Pergamon international library of science, technology, engineering, and social studies