Scientology Chronology - December 1957
| December 1, 1957 | The Parts of Man | |
| December 3, 1957 | Clear Procedure, Rewritten and Expanded from 30 Nov. 57 Definitions, Goals | |
| December 4, 1957 | Clear Procedure Continued, Step One: Participation in Session by the Pc | |
| December 7, 1957 | HGC Procedure | |
| December 15, 1957 | Problems: Handling and Running | |
| December 16, 1957 | Present Time Problem | |
| December 18, 1957 | Psychosis, Neurosis and Psychiatrists | |
| December 19, 1957 | Phone Bill | |
| December 20, 1957 | Clarification of Public Relations Post | |
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