下岗再就业人员中存在隐性就业——关于上海市3000名下岗人员的调查与分析
上海市城调队
Recessive Employment among the Laid-off Workers—Survey and Analysis on 3000 Laid-off Individuals in Shanghai
Urban Survey Organization;Shanghai
统计研究 . 1999, (6): 20 -23 .