TY - BOOK ED - Sri Lanka. Department of Census and Statistics TI - Household income and expenditure survey - 2012/13: preliminary report SN - 9789555778565 PY - 2013/// CY - Colombo 04 PB - Sri Lanka. Department of Census and Statistics KW - STATISTICS-Sri Lanka KW - HOUSEHOLD INCOME-Sri Lanka KW - HOUSEHOLD EXPENDITURE-Sri Lanka ER -