TY - BOOK TI - Socio-economic differentials in child mortality in developing countries SN - 9211511542 (pbk.) U1 - 304.6/4/088054 PY - 1985/// CY - New York PB - United Nations KW - Children KW - Developing countries N1 - "ST/ESA/SER.A/97."; "United Nations publication sales no. E.85.XIII.7"--T.p. verso; Bibliography: p. 311-319 ER -