http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Soil organisms as components of ecosystems
proceedings of the VI International Soil Zoology Colloquium of the International Society of Soil Science (ISSS), Uppsala, Sweden, 21-25 June 1976
International Soil Zoology Colloquium 1976 : Uppsala)
U. Lohm and T. Persson, editors ; organized by the Swedish Society Oikos and the Swedish Soil Science Society.