Author: Bent, Arthur C.
Title: Life histories of North American Cardinals, Grosbeaks, Buntings, Towhees, Finches, Sparrows and Allies. Order Passeriformes: Family Fringillidae. Part II: Genera Pipilo (part) through Spizella.
Description: Washington, 1968. 3 vols. XI,2889 pp. Ills. Soft covers. * Dover edition.

Keywords: Birds America Vogels Amerika