Hardcover
details (USA). (see also: eBook (Kindle) · Audible Audiobook · Audio CD)
details (UK). (see also: eBook (Kindle) · Audible Audiobook · Audio CD)
details (Germany). (see also: Kindle Ausgabe · Audible Hörbuch)
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ISBN: 978-0-671-61050-0 ISBN-10: 0-671-61050-3
Simon & Schuster · 1980
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