http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
ecology of invasions by animals and plants
xiv, 181 pages : illustrations, maps ; 23 cm.
by Charles S. Elton ; with a foreword by Daniel Simberloff.
Originally published: London : Methuen, c1958. With new foreword.
Includes bibliographical references (pages 160-174).