1.
Burgueño i Rivero J. Sortida d’estudi al Canal d’Urgell. Treb. Soc. Catalana Geogr. [Internet]. 2004 Sep. 7 [cited 2024 Jul. 17];(56):219-24. Available from: https://revistes.iec.cat/index.php/TSCG/article/view/10455.001