In response to Jane Glaser's info on the World Wildlife Fund which was in response to Sally's request for help in finding the "Indentification Guide for Ivory and Ivory Substitutes". The book is available from the WWF Baltimore Publications Distribution Center, PO Box 4866, Hampden PO Substation, Baltimore , MD, 21211. phone 410 516 6951. The cost is $7.00 one copy + $2.00 shipping and handling. If you buy more than one copy, the shipping and handling charge per book is $1 instead of $2.