Whole Housing Models: The overall amount of Housing Units is the volume of occupied units + the quantity of vacant units. Ownership is described by whether the unit is occupied by an proprietor or by a tenant.Tr?i nghi?m gi?i trí tr?c tuy?n ?a d?ng v?i hai phiên b?n chính th?c là Internet site và ?ng d?ng trên ?i?n tho?i. N?u anh em mu?n tr?