| Author | Titles | | 1.
| Greco, Alberto, 1931-1965 | 1 | | 2.
| Greco, Alfredo Pizzo | 2 | | 3.
| Greco, Claudio, 1955- | 1 | | 4.
| Greco, Emilio, 1913-1995 | 3 | | 5.
| Greco, Enrique Sanmarti | 1 | | 6.
| Greco, Gabriella | 1 | | 7.
| Greco, Marcelo | 1 | | 8.
| Greco, Michele | 4 | | 9.
| Greco, Nick, 1944- | 5 | | 10.
| Grécourt, Abbé | 1 |
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