http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
climatic change and variability and the resulting social, economic and technological implications
Hamburg Congress on Climate and Development (1990)
H.-J. Karpe, D. Otten, S.C. Trinidade (eds.).
Published in cooperation with the United Nations."."
"The Hamburg Congress on Climate and Development"--Pref.