ISBN 9780691165653 books & textbook
Extinction: How Life on Earth Nearly Ended 250 Million Years Ago - Updated Edition (Princeton Science Library, 37)
Erwin, Douglas H. Erwin, Douglas H.
Princeton University Press /2015-03-22 Paperback / 320 Pages
isbn-10: 0691165653 / isbn-13: 9780691165653
