− | *Lloyd Eastman, ''Family, Fields, and Ancestors: Constancy and Change in China's Social and Economic History, 1550-1949'', Oxford University Press (1988), 15-. | + | *Lloyd Eastman, ''Family, Fields, and Ancestors: Constancy and Change in China's Social and Economic History, 1550-1949'', Oxford University Press (1988), 15. |