Cunningham, William P. Principles of environmental science : inquiry and applications / William P. Cunningham, Mary Ann Cunningham. - 9th ed. - New York, NY : McGraw-Hill, c2020. - xxiv, 402p. : ill. (chiefly col.), col. maps ; 28 cm. Includes index. ISBN: 9781260566024 Subjects--Topical Terms: --Environmental sciences--Textbooks. LC Class. No.: GE105 / .C865 2020