1996 - The Northern Forest (Paperback) → Hardcover ISBN-13: 9780930031817 ISBN-10: 0930031814 Genres: Nonfiction, Science & Math, Engineering & Transportation, Outdoors & Nature 1 1995 - The Northern Forest (Hardcover) → Paperback ISBN-13: 9780930031725 ISBN-10: 0930031725 Genre: Science & Math ? |