A Revision of the Scenopinidae (Diptera) of the World.
Washington, D. C.: Smithsonian Institution Press, 1969. 6 x 9 3/4". 336 pp. Spine ends and corners are lightly bumped and rubbed. Otherwise book is in great condition, some pages remain uncut. Smithsonian Institution Bulletin 277. With black and white plates. Very Good Pamphlet (Item ID: 71610)