Hubbard, L.Ron . Problems of work: scientology applied to the workaday world / English by L.Ron Hubbard. - Denmark : New Era Publications , 2007 - 197p ; ISBN: 978-87-7989-754-0 9781403144263 Subjects--Topical Terms: Philosophy- Scientology Dewey Class. No.: R3,(S:34) / P7