The Census: Estimation of Housing Need - Thomas, C. J. (Periodicals Archive Online (PAO), 1957)
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pao:&rft_dat=xri:pao:article:5341-1957-028-02-000004
Keywords: ZH-ZI; MN-MS