Elements of Change 1994 This report is the result of three different week-long meetings in the summer of 1994 and is one in a series of six Elements of Change books. View the contents or purchase the complete book. Session 1: Climate-Radiation Feedbacks Session 2: Anticipating Global Change Surprises Session 3: Biological Invasion as a Global Change Edited by John Katzenberger and Susan Joy Hassol 336 pp, charts, graphs, photos $49.95 plus S & H (8.6% sales tax added in CO)