Catalog of Recent Phiuroid Type Specimens in Major Collections in the United States.
Washington DC: Smithsonian Institution Press, 1969. 8vo. 239 pp. Spine ends and corners are very lightly bumped, some pages uncut. Otherwise book is in excellent condition. United States National Museum Bulletin 293. With black and white plates illustrating the text. Very Good Paperback (Item ID: 70442)