1987 - The Bird of Time the Science and Politics of Nature Conservationa Personal Account (Paperback) → Hardcover ISBN-13: 9780521338714 ISBN-10: 0521338719 Genres: Science & Math, Outdoors & Nature ? 1987 - The Bird of Time the Science and Politics of Nature Conservationa Personal Account (Hardcover) → Paperback ISBN-13: 9780521252591 ISBN-10: 0521252598 Genres: Science & Math, Outdoors & Nature ? |