http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the 20th symposium of the British Ecological Society, London, 1978
viii, 434 pages, 3 unnumbered leaves of plates : illustrations (some color) ; 24 cm.
edited by R. M. Anderson, B. D. Turner, and L. R. Taylor.
Symposium of the British Ecological Society ; no. 20