http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
proceedings of a symposium held at the University of Leicester, 11-13 April, 1973
Symposium on the Changing Flora and Fauna of Britain, University of Leicester, 1973.
Published for the Systematics Association by Academic Press
Sponsored by the Systematics Association.
The Systematics Association special volume ; no. 6