Paperback
details (USA).(see also: eBook (Kindle))
details (United Kingdom).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle))
ISBN: 978-0-8032-5730-6
ISBN-10: 0-8032-5730-9
University of Nebraska Press · 1970