L. R. Hubbard, . (2007). Scientology - a New Slant on Life. California: New Era Pub.
L. R. Hubbard, . 2007. Scientology - a New Slant on Life. California: New Era Pub.
L. R. Hubbard, . Scientology - a New Slant on Life. California: New Era Pub. 2007.