ASCASO, C.VALLADARES, F.2020-01-162020-01-1619910334-5114http://hdl.handle.net/10222/77139Comparative Stereological Study of the Photobiont of Lasallia hispanica (Frey) Sancho & Crespo and Umbilicaria spodochroa var. Carpetana Prov.Text112-3147