Osaka: Hoikusha, 1955. Hardcover. Original green cloth, pictorial jacket, slipcase; , 204 pp., 67 color photo plates (each plate with multiple images of shells), 8.5 x 6 inches. Fine in slightly edgeworn jacket and slipcase. Fine / Very good-. Item #21534
Text primarily in Japanese, though each entry has English language taxonomical descriptions, English language index, as well.