| 其他書名 | A Book of Information and Activities to Help You Understand Yourself and Others Better and to Help You Build a Happier, More Useful Life |
| 出版 | Science Research Associates, 1952 |
| URL | http://books.google.com.hk/books?id=Qo9RsGLYFGUC&hl=&source=gbs_api |