McKinney, Michael L. Environmental sciencse : Systems and solutions / Michael L. McKinney, Robert M. Schoch, Logan Yonavjak. - 4th ed. - Boston : Jones and Bartlett, 2007. - xxviii, 642 p. ISBN: 00763742621 : KES 4300 Subjects--Topical Terms: Environmental sciences.Pollution--Environmental aspects.Environmentalism.