2016 - National Geographic People of the World Cultures and Traditions Ancestry and Identity (Hardcover) ISBN-13: 9781426217081 ISBN-10: 1426217080 Genres: Science & Math, Politics & Social Sciences ? 2010 - The Last Speakers the Quest to Save the World's Most Endangered Languages (Hardcover) ISBN-13: 9781426204616 ISBN-10: 1426204612 ? 2008 - When Languages Die the Extinction of the World's Languages and the Erosion of Human Knowledge (Paperback) → Paperback, Hardcover ISBN-13: 9780195372069 ISBN-10: 0195372069 Genres: Reference, Nonfiction ? 2007 - When Languages Die the Extinction of the World's Languages and the Erosion of Human Knowledge (Hardcover) → Paperback ISBN-13: 9780195181920 ISBN-10: 0195181921 Genre: Reference ? |