1997 - New Understanding Science [New Understanding Science S.] (Hardcover) → Hardcover ISBN-13: 9780719585029 ISBN-10: 0719585023 ? 1996 - New Understanding Science [New Understanding Science S.] (Hardcover) → Hardcover ISBN-13: 9780719572920 ISBN-10: 0719572924 ? 1994 - Understanding Science [Understanding Science] (Paperback) → Paperback ISBN-13: 9780719553554 ISBN-10: 0719553555 ? 1993 - Understanding Science [Understanding Science] (Paperback) → Paperback ISBN-13: 9780719552243 ISBN-10: 0719552249 ? 1993 - Understanding Science [Understanding Science] (Paperback) → Paperback ISBN-13: 9780719552236 ISBN-10: 0719552230 ? |