Spiral-bound
details (United States).(see also: Spiral-bound)
details (United Kingdom).(see also: Spiral-bound)
details (Germany).(see also: Spiralbindung)
details (Canada).(see also: Spiral-bound)
ISBN: 978-0-9665581-0-4
ISBN-10: 0-9665581-0-3
Active Educational Pub Co · 1999