Administrative agencies -- 1 Building 1 Building -- 1 Cities and towns -- 1 Contracts and specification -- 1 Economic condition 1964-1979 1 Housing -- 1 more ... Housing associations 1 Industries -- 1 Management -- 1 Politics and government -- 1 Poor -- 1 Rural conditions 1 Rural development -- 1 Social conditions 1 Sociology, Urban 1 estimates -- 1 less ...