TY  - BOOK
ED  - United Nations,
TI  - MortPak-The United Nations software package for mortality measurement: Batch-oriented software for the mainframe computer
U1  - 304.64 20
PY  - 1988///
CY  - New York
PB  -  United Nations Publication, 
KW  - Mortality
KW  - Computer programme
ER  -