http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
present trends and perspectives in international and comparative law : proceedings of a colloquium commemorating the 50th anniversary of IUCN, The World Conservation Union, 30 October 1998, Palais du Luxembourg, Paris
Colloquium on Landscape Conservation Law (1998 : Paris, France)
IUCN environmental policy and law paper ; ; 39