Columbia subject headings:
Henry Street Settlement (New York, N.Y.)--Juvenile literature.
Public health nurses--New York (State)--New York--Biography--Juvenile literature.
Social reformers--New York (State)--New York--Biography--Juvenile literature.
Wald, Lillian D., 1867-1940--Juvenile literature.
Harvard subject headings:
Henry Street Settlement (New York, N.Y.)--Juvenile literature.
Public health nurses--New York (State)--New York--Biography--Juvenile literature.
Social reformers--New York (State)--New York--Biography--Juvenile literature.
Wald, Lillian D., 1867-1940--Juvenile literature.
Princeton subject headings: