Title:ˁAbd al- Qādir al-Ŷazāˀirī, líder de la resistencia argelina, poeta y místico / ˁAbd al-Qādir al-Jazāˀirī, algerian resistance leader, poet and mystic
Title:Solid phase extraction of copper traces using poly (styrene-divinylbenzene) membrane disks modified with pyridoxal salicyloylhydrazone in water samples
Title:Hábitos de lectura en alumnos universitarios de carreras de ciencia y de tecnología / Reading habits in university students of careers in science and technology