PASCUAL BELLIDO, Nuria Esther. Biosphere Reserve Route in La Rioja: example of integration between human and environment. El Periplo Sustentable, [S.l.], n. 38, p. 7 - 41, jan. 2020. ISSN 1870-9036. Available at: <https://rperiplo.uaemex.mx/article/view/9134>. Date accessed: 26 aug. 2026. doi: https://doi.org/10.36677/elperiplo.v0i38.9134.