Carlos Vargas J. Mark Twain in Costa Rica? The English text and Spanish translation of Mark Twain’s trip to Nicaragua and the San Juan River. RFL [Internet]. 8 de marzo de 2005 [citado 3 de mayo de 2024];31(1):79-115. Disponible en: https://www.revistas.ucr.ac.cr/index.php/filyling/article/view/4411