TY - BOOK AU - De Silva, W. Indralal AU - Amarabandu, W. P. AU - Gunasekera, H. R. TI - Disability amongst the elderly in Sri Lanka : comparison of disability rates in the censuses of 1981 and 2001 SN - 978-955-1707-01-9 U1 - 315.C PY - 2008/// CY - Colombo PB - IHP KW - General Statistics ER -