| Author | Titles | | 1.
| Échasseriaud, Lydie | 12 | | 2.
| Echaui, Eustaquio | 1 | | 3.
| Echaurren, Roberto Sebastián Antonio Matta, 1911-2002 | 0 | | 4.
| Author is: Matta, 1911-2002 | 12 | | 5.
| Echauz Buisan, Francisco, 1927- | 1 | | 6.
| Echavarren, Roberto | 1 | | 7.
| Echavarría M., Pilar | 1 | | 8.
| Echavarría, Salvador | 1 | | 9.
| Echave Durán, Maria Cristina | 1 | | 10.
| Echaves, Marta | 1 | | 11.
| Echegaray Diez, Elisa | 2 |
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