HT51-1595: Communities. Classes. Races.
HT51-65: Human settlements. Communities.
HT101-395: Urban groups. The city. Urban sociology.
HT165.5-169.9: City planning.
HT170-178: Urban renewal. Urban redevelopment.
HT201-221: City population. Including children in cities, immigration.
HT231: Effect of city life.
HT251-265: Mental and moral life.
HT321-325: The city as an economic factor.
CLIO is the library catalog for the Columbia Library System (including Barnard Library, but excluding Teachers College and some information from the Law Library). In CLIO you can find books and media materials, search for different kinds of databases, and find articles within those databases as well.