• 4 Memorial Library

• 4 Books

• 2 Migrant labor
• 2 Rural-urban migration
• 1 Employment
• 1 Marriage
• 1 Rural families
• 1 Social aspects
• 1 Social conditions

• 1 Li, De
• 1 Liang, Hong, 1973-
• 1 Lü, Guoguang
• 1 Wang, Ying, 1942-

• 3 Chinese
• 1 English

• 1 Shanghai

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