Trematodes From Fishes Mainly From the Woods Hole Region, Massachusetts.
Washington, D. C.: Smithsonian Institution, 1940. 6 x 9 3/4". 172 pp. Tops of some pages still joined. B&w illustrations. Library stamp on cover. Cover wrinkled, corners slightly bent. Some damage to sides of pages. Study of shells. Good Pamphlet (Item ID: 20440)