Block statistics (maps) Philadelphia, Pa.-N.J. standard metropolitan statistical area.[Washington, D.C.] : U.S. Dept. of Commerce, Bureau of the Census [For sale by the Supt. of Docs., U.S. Govt. Print. Office, 1982?].
Call#: HA730.P45 B56 1982

United States. Bureau of the Census.. 1970 census of housing.[Washington; For sale by the Supt. of Docs., U.S. Govt. Print Off., 1972-
Call#: Van Pelt Library HD7293 .A512 1972

United States. Bureau of the Census.. Census of housing: taken as part ;of the seventeenth decennial census of the United States.Washington, U. S. Govt. Print. Off., 1951-1952.
Call#: HD7293 .A4883

United States. Bureau of the Census.. Census of housing : taken as part of the seventeenth decennial census of the United States.Washington, U.S. Govt. Print. Off., 1951-54.
Call#: HD7293 .A4883

United States. Bureau of the Census.. Census of housing : taken as part of the seventeenth decennial census of the United States.Washington, U.S. Govt. Print. Off., 1951-54.
Call#: Van Pelt Library 317.3 Un35 1950.2