http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
field guide to the families and genera of woody plants of northwest South America (Colombia, Ecuador, Peru), with supplementary notes on herbaceous taxa
Alwyn H. Gentry ; illustrations by Rodolfo Vasquez.
Conservation biology series (Conservation International) ; contribution no. 1