TY - BOOK AU - Jimenez Vasquez, Maria Magdalena AU - Jimenez Vasquez, Maria Magdalena AU - Jimenez Vasquez, Maria Magdalena AU - Ortega Almeida, Grace Carolina AU - Ortega Almeida, Grace Carolina AU - Ortega Almeida, Grace Carolina TI - The Use of The Students Geography and Natural Sciences´ Background In The Use of Comparative Adjectives of Superiority Degree U1 - 428.2 PY - 1999/// ER -