Hardcover
details (United States).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
details (United Kingdom).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-8369-5333-6
ISBN-10: 0-8369-5333-9
Books for Libraries Press · 1970