ISBN 9780520252646 books & textbook
Barnum Brown: The Man Who Discovered Tyrannosaurus Rex
University of California Press /2010-05-03 Hardcover / 384 Pages
isbn-10: 0520252640 / isbn-13: 9780520252646
University of California Press /2010-05-03 Hardcover / 384 Pages
isbn-10: 0520252640 / isbn-13: 9780520252646