The role of the Spanish vowel system as a key factor in the accent of the English spoken by undergraduate students in their fourth and fifth academic year of the Foreign Language Department at the University of El Salvador, main campus, year 2017 - Alvarenga Miranda, Hugo Iván; Hernández Gómez, Ángel Josué; Oliva, José Israel; Contreras, Mauricio Salvador (San Salvador, El Salvador : Universidad de El Salvador, 2018)
incluye anexos
Tesis para optar al titulo de -- (Licenciatura en Lenguas Modernas ) -- Universidad de El Salvador, San Salvador, 2018.
Bibliografía : hojas 55-60
Audiencia general.