Author of LIVING IN THE ENVIRONMENT, ENVIRONMENTAL SCIENCE, SUSTAINING THE EARTH, and ESSENTIALS OF ECOLOGY, G. Tyler Miller, Jr. has written more than 50 textbooks for introductory courses in environmental science and chemistry since 1970. Since 1975, Miller's books have been the most widely used textbooks for environmental science in the United States and throughout the world. They have been used by more than two million students and have been translated into six languages. Miller has a Ph.D. from the University of Virginia and has received two honorary doctorate degrees for his contributions to environmental education. Currently, he is the President of Earth Education and Research.Miller Jr., G. Tyler is the author of 'Sustaining the Earth ', published 2007 under ISBN 9780495387602 and ISBN 0495387606.