books.google.ca - This book offers a user-friendly overview of our physical environment with balanced, up-to-date coverage of geology, oceanography, astronomy, and meteorology. The emphasis is on readability, with clear, example-driven explanations refined by over twenty years of feedback. It takes full advantage of the...http://books.google.ca/books/about/Earth_science.html?id=zFASfKExXgwC&utm_source=gb-gplus-shareEarth science
