A subject index for the volume is augmented with subject and author indices for the series. Annotation copyright by Book News, Inc., Portland, OR

We thank all the authors who participated in this collection as well as other colleagues and friends of Dr. Paul's who have supported us in a series of events after Dr. Paul's passing.

Describes the basic principles of cellular and molecular immunology. Arranged around a "map" of the immune system, each chapter focuses on a different aspect, including antigens and immune regulation.