Columbia subject headings:
Censorship--United States--History--20th century.
Children's literature--Censorship--United States.
Children--Books and reading--United States.
Children--United States--Books and reading.
High school students--Books and reading--United States.
High school students--United States--Books and reading.
Public schools--Censorship--United States.
School libraries--Censorship--United States.
Young adult literature--Censorship--United States.
Young adults literature--Censorship--United States.
Harvard subject headings:
Censorship--United States--History--20th century.
Children's literature--Censorship--United States.
Children--Books and reading--United States
High school students--Books and reading--United States
Public schools--Censorship--United States.
School libraries--Censorship--United States.
Young adult literature--Censorship--United States.
Princeton subject headings:
Censorship--United States--History--20th century.
Children's literature--Censorship--United States.
Children--Books and reading--United States.
High school students--Books and reading--United States.
Public schools--Censorship--United States.
School libraries--Censorship--United States.
Young adult literature--Censorship--United States.