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| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| June 2011 |
|
The Collected Letters of Doctor Isaac M. Howard | The Robert E. Howard Foundation Press | Nonfiction | 79 |
| June 2011 |
|
The Collected Letters of Doctor Isaac M. Howard | The Robert E. Howard Foundation Press | Nonfiction | 79 |