Columbia subject headings:
Harvard subject headings:
Church and social problems--Illinois--Chicago.
Church work with prostitutes--Illinois--Chicago.
City missions--Illinois--Chicago.
Holiness churches--Missions--Illinois--Chicago.
Princeton subject headings:
Church and social problems--Illinois--Chicago.
Church work with prostitutes--Illinois--Chicago.
City missions--Illinois--Chicago.
Holiness churches--Missions--Illinois--Chicago.