http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an illustrated guide for plant-lovers and plant-users; with twenty-five plates in color and twenty-one plates in black and white
xxxi, 392 pages including illustrations, chart : color frontispiece, color plates. ; 26 cm.
[by] Frederic Edward Clements...and Edith Schwartz Clements...