Mortpak the United Nations software package for mortality measurement :  batch oriented software for the mainframe computer / 

 - New York :  United nations,  1988. 
 - 264p. : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Software package
<br/><br/><label>Dewey Class. No.: </label>612.6  / MOR/M