http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Grasshoppers and butterflies of the Quitobaquito Management Area, Organ Pipe Cactus National Monument, Arizona
Cooperative National Park Resources Studies Unit (Tucson, Ariz.)
26 unnumbered pages, 1 unnumbered leaf of plates : illustrations (some color) ; 28 cm.
Kenneth J. Kinsley and Richard A. Bailowitz.
Organ Pipe Cactus National Monument (Ariz.)
Technical report (Cooperative National Park Resources Studies Unit (Tucson, Ariz.)) ; no. 21
Technical report (Cooperative National Park Resources Studies Unit (Tucson, Ariz.)). no. 6