TY - SER AU - Cho,Nam-Hoon AU - Park,Chai Bin TI - Consequences of son preference in a low-fertility society : imbalance of the sex ratio at birth in Korea KW - Fecundidad KW - Masculinidad KW - Republica Popular Democratica de Corea N1 - pp. 59-84 N2 - tbls., gráfs ER -