Columbia subject headings:
Harvard subject headings:
Jiménez, Juan Ramón, 1881-1958--Criticism and interpretation.
Spanish poetry--20th century--History and criticism
Vallejo, César, 1892-1938--Criticism and interpretation.
Princeton subject headings:
Jiménez, Juan Ramón, 1881-1958--Criticism and interpretation.
Spanish poetry--20th century--History and criticism.
Vallejo, César, 1892-1938--Criticism and interpretation.