Annual editions : environment 97/98 - Sixteenth edition. - New York, N. Y.: Dushkin/McGraw-Hill, c1997. - iv, 268 pages : illustrations ; photographs ; 27 cm. - The Annual Editions Series . Includes index. ISBN: 0697372669 Subjects--Topical Terms: Environment--PeriodicalsEcology Dewey Class. No.: CIR 301.31 An615 1997