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Rychlak, Ronald J.
| The Rowman & Littlefield Publishing Group |
2015
2
Grasso, Kenneth L.
| The Rowman & Littlefield Publishing Group |
2012
3
Obach, Robert.
| The Rowman & Littlefield Publishing Group |
2009
5
Cooper, Robert.
| JP Mendum |
1876
6
Patterson, Robert
| Western Tract Society |
1875