This list contains 6 titles
by Ros Galiana, Fernando.
by Delgado, Josep M | Fontana, Josep.
by Castaño Álvarez, José | Alvarez Amor, Luis [il.].
by Conde y Delgado de Molina, Rafael.
by Arnàs, Genís | Victorio i Alsina, Matilde.
by Museu de la Ciència (Barcelona, Catalunya).
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