Columbia subject headings:
Harvard subject headings:
Censorship--Spanish-speaking countries--History--20th century.
Children's literature, Spanish American--20th century--History and criticism.
Children's literature, Spanish--20th century--History and criticism.
Children's literature--Censorship--Political aspects--Latin America.
Children's literature--Censorship--Political aspects--Spain.
Literature publishing--Political aspects--Spanish-speaking countries.
Politics and literature--Spanish-speaking countries--History--20th century.
Princeton subject headings:
Censorship--Spanish-speaking countries--History--20th century.
Children's literature, Spanish American--20th century--History and criticism.
Children's literature, Spanish--20th century--History and criticism.
Children's literature--Censorship--Political aspects--Latin America.
Children's literature--Censorship--Political aspects--Spain.
Literature publishing--Political aspects--Spanish-speaking countries.
Politics and literature--Spanish-speaking countries--History--20th century.