Columbia subject headings:
Harvard subject headings:
Birth control--United States--History--Juvenile literature.
Feminists--United States--Biography--Juvenile literature
Sanger, Margaret, 1879-1966--Juvenile literature.
Princeton subject headings:
Birth control--United States--History--Juvenile literature.
Feminists--United States--Biography--Juvenile literature.
Sanger, Margaret, 1879-1966--Juvenile literature.