| Author | Titles | 1.
| Grassley, Heidi, 19--?- | 1 | 2.
| Grässlin, Karola | 4 | 3.
| Grassmann, Marcelo, 1925- | 1 | 4.
| Grassmann, Marcelo, 1925-2013 | 1 | 5.
| Grasso, Mimmo | 2 | 6.
| Grataloup, Daniel, 1937- | 1 | 7.
| Gratama, G. D., 1874-1965 | 1 | 8.
| Gratama, Gerrit David, 1874-1965 | 0 | 9.
| Author is: Gratama, G. D., 1874-1965 | 1 | 10.
| Grate, Pontus | 2 | 11.
| Gratelle, François | 2 |
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