Cunninghum, William P. [and] Cunningham, Mary Ann Principles of environmental science : inquiry & applications / William P. Cunningham [and] Mary Ann Cunningham - Fourth Edition - xxii, 410 pages : illustrated ; 26 cm. Includes index. ISBN: 9780071264273 Subjects--Topical Terms: EcologyEnvironmentEnvironmental sciences Dewey Class. No.: 333.71