info:eu-repo/semantics/openAccessRoa Venegas, José MaríaVacas Díaz, Carmen2025-07-042025-07-042000-12-01https://hdl.handle.net/20.500.14468/28503esinfo:eu-repo/semantics/openAccessjournal articleabuelosnietosperfil de abuelidadgrandparentsgrandchildrengrandparent profile