TY - BOOK AU - Osman Abu Bakar ED - Brunei Darussalam TI - Warga tua: meniti sisa usia PY - 1999/// CY - Bandar Seri Begawan PB - Pusat Da'wah Islamiah KW - Old age KW - Social aspects KW - Brunei Darussalam KW - Aged KW - Communication ER -