by L Ron Hubbard
Hardcover
details (USA).
(see also: Audible Audiobook · eBook (Kindle))
details (United Kingdom).
(see also: Audible Audiobook · eBook (Kindle))
details (Germany).
(see also: Kindle Ausgabe)
ISBN: 978-87-7336-428-4
ISBN-10: 87-7336-428-2
New Era Publications UK · 1986