Hubbard, L. Ron Introduction to Scientology ethics/ L. Ron Hubbard. - Edinburgh? Scot.] Publications Organization World Wide [c1968] - 75 p. ills. 18 cm. ISBN: 978-87-7989-759-5 LCCN: 70002765 Subjects--Topical Terms: Scientology.;Religious ethics. Dewey Class. No.: 170 / HUT,1968