Old age security - Washington, D. C.: World Bank 1997 - viii, 89p. :ill. - China 2020 . ISBN: 0821340778 Subjects--Topical Terms: SOCIAL SECURITY--CHINAAGING--CHINA--ECONOMIC ASPECTSINCOME MAINTENANCE PROGRAMMESOLD AGE PENSION--CHINA--GOVERNMENT POLICY LC Class. No.: IBRD(06)CTT/1997/5