Parallel Evolution in Early Trigoniacean Bivalves (Bulletin of the American Museum of Natural History, Volume 154: Article 2)
American Museum of Natural History, 1975. First Edition. Unknown. 162 pages. 7-1/4 by 10 inches. Illustrated in black-and-white. First edition (first printing). A near fine copy in wrappers (paperback). Uneven toning to covers and spine.