http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
contributions of place-based research to ecological understanding
edited by Ian Billick and Mary V. Price.
Papers of the scientific symposium to celebrate the 75th birthday of the Rocky Mountain Biological Laboratory.
Περιλαμβάνει βιβλιογραφικές παραπομπές και ευρετήριο.