http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Pearl perches of the world (family Glaucosomatidae)
an annotated and illustrated catalogue of the pearl perches known to date
Food and Agriculture Organization of the United Nations
v, 26 pages : illustrations, maps ; 30 cm.
Includes bibliographical references (pages 22-24) and index.