Hello Everyone:
I am trying to complete some bibliographies and need some help.
The following publications do not have publication dates in them.
Let me know if you have a year of publication date.

Codes:  SB – Soft Bound,  HB – Hard Bound,  DJ - Dust Jacket,  XE – Xerox,
(L) Large 7x9 +,  (M) Medum 4x5,  (S) Small  standard paperback or smaller, (X)
XtraLarge – Coffee Table

Coale, R. D.
Preparing Sea Shells for Display: Shell Cleaning Techniques Organizing a Shell
Collection Methods of Displaying Shells, 34 pp, SB(M)

Cernohorsky, Walter O.
Catalogue of Living Cypraeidae, 30 pp, XE, SB(L)

Hinton, Alan
Guide to Shells of Papua New Guinea: 68 Colour plates Illustrating Over 1450
Individual Shells Representing 950 Distinct Species, Robert Brown & Asc, 75 pp,
DJ HB(L)

Murray, Sonia Bennett & Gilbert L. Jr.
Shell Life & Shell Collecting, Avenel Books, 96 pp, DJ HB(M)

Pulley, Thomas E.
Check List of the Marine Mollusks of Texas, Houston Conchology Society, 18 pp,
XE, SB(L)

Rehder, Harald A.
The History of the Division of Mollusks in the Smithsonian Institute, SIP, 200
pp, XE, CB, (L)

Walls, Jerry G.
Cone Shells: A Synopsis of the Living Conidae, TFH, 1020 pp, HB(M)