Mammals of Northern Colombia, Preliminary Report No. 8: Arboreal Rice Rats , a Systematic Revision of the Subgenus Oecomys, Genus Oryzomis.
Washington, D. C.: Smithsonian Institution, 1960. 6 x 9 3/4". 55 pp. Some pages still stuck together at top. Cover slightly wrinkled in center of L. edge, otherwise in very good condition. Natural history of small mammals. Very Good Pamphlet (Item ID: 20409)