Handbook of population and housing censuses.
United Nations, International Economic and Social Information and Policy Analysis (Deptt of-) 
Handbook of population and housing censuses. United Nations, International Economic and Social Information and Policy Analysis (Deptt of-) - New York UN 1996
Pt 4 : Economic activity status.98p
General Book
Y:5.1.N7, N6.4/UN
                        Handbook of population and housing censuses. United Nations, International Economic and Social Information and Policy Analysis (Deptt of-) - New York UN 1996
Pt 4 : Economic activity status.98p
General Book
Y:5.1.N7, N6.4/UN
