MortPak-Lite--the United Nations software package for mortality measurement : interactive software for the IBM-PC and compatibles /
- New York : United Nations, 1988.
- vi, 121 p. : ill. ;
- Population studies ; .
At head of title: Department of International Economic and Social Affairs. "United Nations publication sales no. E.88.XIII.2"--T.p. verso. "ST/ESA/SER.A/104."