253
Reynolds, William Jensen
| Holt, Rinehart and Winston |
1978
255
Rhoads, Mark D.
| Calvin College |
2005
257
Riley, Lavawan
| Lillenas Publishing Company |
1997
258
Rist, Johann,
| |
2016
259
Rodeheaver, Homer A.
| Rodeheaver Company |
1975