| Author | Titles | | 1.
| Grohmann, Will | 6 | | 2.
| Grohn, Hans Werner | 3 | | 3.
| Grohnert, René | 1 | | 4.
| Grojean, Oscar | 1 | | 5.
| Grojnowski, Daniel, 1936- | 3 | | 6.
| Grokenberger, D. E. | 1 | | 7.
| Grokenberger, Dorothee E., | 1 | | 8.
| Grolier Club (Nova Iorque, Estados Unidos) | 1 | | 9.
| Grolier Club (Nova York, Estados Unidos) | 1 | | 10.
| Grolier, Eric de | 4 |
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