| Author | Titles | 1.
| Marco, 1936- | 2 | 2.
| Marco, Ángeles, 1947- | 1 | 3.
| Marco Aurélio, Imperador de Roma, 121-180 | 6 | 4.
| Marco, Carles | 1 | 5.
| Marco, Carlos D. | 1 | 6.
| Marco, Chiarini | 1 | 7.
| Marco Dorta, Enrique | 3 | 8.
| Marco, Eduardo | 1 | 9.
| Marco, Jaume | 1 | 10.
| Marco, Joaquín | 1 |
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