D. Beck · Don Beck · P. Beck · Ph.D.
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| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cats Out of the Bag: 401 Purr-Fectly Pleasing Tidbits for Cat Lovers | 978-1-887654-16-6 (1-887654-16-X) | 1996 | Terry Beck · Allen Johnson |
| Spiral Dynamics Integral: Learn to Master the Memetic Codes of Human Behavior | 978-1-59179-425-7 (1-59179-425-0) | 2006 | |