Paperback
details (USA).(see also: Spiral-bound)
details (UK).(see also: Spiral-bound)
details (Germany).(see also: Spiralbindung)
details (Canada).(see also: Spiral-bound)
ISBN: 978-0-13-298365-5
ISBN-10: 0-13-298365-6
Pearson Education ESL · 1987