7.
Simon and Schuster Pocket Guide to Shells of the World - Kenneth R. Wye - Paperback
by Wye, Kenneth R.
ISBN: 9780671682637
List Price: $11.95
8.
Encyclopedia of Shells - Kenneth R. Wye - Hardcover
by Wye, Kenneth R.
ISBN: 9781577150299
List Price: $25.00