Data Model Patterns: Convention of Thought
by David C. Hay. Dorset House Publishing, 1995.
The book discusses common data modeling patterns about people, organization products, activities, contracts, accounting, and various aspects of manufacturing. It takes a data modeling approach, in contrast to an object modeling approach, but the topics it addresses are relevant to anyone doing business programming.
ISBN 0-932633-29-3. You can order direct from Dorset House Publishing by calling 1-800-342-6657 or 212-620-4053.