William P Cunningham; Mary Ann Cunningham Principles of environmental science : inquiry & applications - 9e. - New York, NY : McGraw-Hill Education, 2020 - xxviii, 402 pages : color illustrations, color maps ; 29 cm includes index ISBN: 9781260566024 - pbk Subjects--Topical Terms: 1. Environmental sciences -- Textbooks. 2. Environmental sciences.