http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
critical review of the nomenclature of human intestinal flagellates, Cercomonas, Chilomastix, Trichomonas, Tetratrichomonas, and Giardia
[145]-168 pages : illustrations ; 27 cm.
University of California publications in zoology ; v. 20, no. 6