Columbia subject headings:
Harvard subject headings:
Families--China--Henan.
Family life surveys--China--Henan.
Henan (China)--Social conditions.
Marriage--China--Henan.
Princeton subject headings:
Families--China--Henan Sheng.
Family life surveys--China--Henan Sheng.
Henan Sheng (China)--Social conditions--20th century.
Marriage--China--Henan Sheng.