http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Phenetic and phylogenetic classification
xi, 164 pages : illustrations, map ; 22 cm.
The symposium was held in the Hartley Botanical Laboratories of the University of Liverpool on Apr. 8 and 9, 1964.
Publication (Systematics Association) ; no. 6