73% of students who have bought this book said that they did not need the hard copy to pass the class. Were they right? Add what you think:
Understanding Environmental Health: How We Live in the World 2nd Edition Student Assesment
Vinita from Arizona School of Acupuncture and Oriental Medicine said
"If I knew then what I knew now I would not have bought the book. It was over priced and My professor only used it a few times."