TY  - BOOK
AU  - Ho, Ping-ti
TI  - Studies on the population of China 1368 -1953
CY  - Cambridge
KW  - China - population - 1368-1953
KW  - food production
KW  - Official population record
KW  - Population - China - 1368-1953
KW  - Population - land relations
ER  -