1997 - Nonlinear Pricing (Paperback) → Hardcover ISBN-13: 9780195115826 ISBN-10: 0195115821 Genres: Business & Money, Science & Math, Law, Engineering & Transportation ? 1993 - Nonlinear Pricing (Hardcover) → Paperback ISBN-13: 9780195068856 ISBN-10: 0195068858 Genres: Business & Money, Science & Math, Substores ? |