@book{27503,
	author = {Lerner, Brenda W.},
	title = {Environmental Science in Context},
	publisher = { Gale Cengage Learning                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       },
	year = {2009},
	address = {Detroit}
}