http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
NATO Advanced Research Workshop on Ecoaccidents (1983 : Noordwijkerhout, Netherlands)
Published in cooperation with NATO Scientific Affairs Division [by] Plenum Press
Περιλαμβάνει βιβλιογραφία και ευρετήριο.