1997 - Why Things Are the Way They Are (Hardcover) → Paperback ISBN-13: 9780521450393 ISBN-10: 052145039X Genres: Science & Math, Engineering & Transportation ? 1997 - Why Things Are the Way They Are (Paperback) → Hardcover ISBN-13: 9780521456609 ISBN-10: 0521456606 Genres: Science & Math, Engineering & Transportation 1 |