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by L. Ron HubbardHardcover details (United States). details (UK). details (Germany). details (Canada). ISBN: 978-1-4031-4485-0 ISBN-10: 1-4031-4485-0 Bridge Publications, Inc. · 2007 |
| See also: | ||
| 1951 | Hardcover | Science of Survival: Prediction of Human Behavior |