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: 978-0-86528-009-0
ISBN-10: 0-86528-009-6
Smithsonian Inst Traveling Service · 1981