"Literatura norteamericana S.20 Historia y crítica Diccionarios." . . . . "Modern American literature. 2, G - O" . . "Modern American literature" . "Modern American literature/ 2, G - O" . . . . . . . "Modern American literature / 2., G-O" . . "Modern American literature / Vol. 2, G-O" . . "Modern American Literature. Vol. II, G-O" . "Modern American literature Vol. 2 G - O" . . . "Modern American literature. Vol. 2, G-O" . . "Modern American literature 2. G - O" . . . . .