TY - BOOK AU - Lee,Hung-Tak TI - Causes of son preference in Korea: a socio-demographic analysis : a research report to WHO PY - 1982/// CY - S.l. PB - s.n. KW - Family characteristics KW - Population KW - Sex ratio KW - Republic of Korea N1 - Research supported by the WHO Special Programme of Research, Development and Research Training in Human Reproduction. Task Force on Psycho-Social Research in Family Planning (Contract no. 80038) ER -