TY - BOOK TI - Model life tables for developing countries T2 - Population studies / Department of International Economic and Social Affairs U1 - 304.6402 PY - 1982/// CY - New York PB - United Nations KW - Mortality KW - Developing countries N1 - "ST/ESA/SER.A/77."; "United Nations publication. Sales no. E.81.XIII.7"--T.p. verso; Includes bibliographical references ER -