2003 - High Noon 20 Global Problems 20 Years to Solve Them (Paperback) → Hardcover ISBN-13: 9780465070107 ISBN-10: 0465070108 Genres: Nonfiction, Science & Math, Outdoors & Nature 3 2002 - High Noon 20 Global Problems 20 Years to Solve Them (Hardcover) → Paperback ISBN-13: 9781903985496 ISBN-10: 1903985498 Genre: Nonfiction ? |