http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Cenozoic gravigrade edentates of western North America
with special reference to the Pleistocene Megalonychinae and Mylodontidae of Rancho Le Brea
xiii, 206 pages : frontispiece, illustrations, 47 plates ; 30 x 23 cm.
Carnegie Institution of Washington publication ; 331