{{DISPLAYTITLE:Misc Issue Index 1957}}
* [[HCO is entitled... (MI 570212)]]
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* [[HCO Training Bulletin of 6 February 1957 (HCOB 570206)]]
* [[Director of Training (HCOB 570410)]]
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* [[HASI Training (HCOB 540715)]]
* [[HCO Appointment (HCOB 601027)]]
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* [[Procedure CCH (HCO TB 570206)]]
* [[Definitions (HCO TB 570517)]]
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* [[List of Perceptics - Dianetics Bulletin (HCOB 700310)]]
* [[Training and CCH Processes (HCOB 700611)]]
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...Correction on HCO Bulletin June 24, AD 13 - R3 - Engram Running by Chains, Bulletin 3 (MI 630624)]]
...orrection Sheet on TRs and Processes for HCO Training Bulletin of June 11, 1957 (MI 570611)]]
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'''Date:''' 04 July 1957
They were handed an HCO Bulletin, that's Hubbard Communications Office Bulletin,
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* [[Extract from HCO Training Bulletin of June 11, 1957 (MI 570611)]]
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...O_Training_Bulletin_Index_1956|1956]] · [[HCO_Training_Bulletin_Index_1957|1957]]
[[Category:HCO Training Bulletin]]
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