Mal66.e00 is an ARC/INFO interchange file. The file can only be used with Geographic Information System (GIS) software, such as ARC/INFO, the file's native format, or another GIS software package.

Mal66.e00 was digitized from a paper map. The source of which is: WHO. 1967. "Malaria Eradication in 1966," WHO Chronicle 21 (9, September):373-388.

This GIS data was created as part of The Center for International Development’s ongoing research into the role of geography in economic development (see www.cid.harvard.edu/economic.htm). It was created between 1998 and 1999. Please reference CID if you use this data in a publication.