1980 AGE AND SEX FOR RACE GROUPS MODIFIED TO OMB DEFINITIONS FOR ALL CENSUS TRACTS IN ILLINOIS

$175 for 1 reel (6260 bpi) Technical Documentation included free with product - $10 when purchased separately Sponsored by the Illinois Department of Public Health. Order from Customer Services, Bureau of the Census, Washington, DC 20233 (Tel. 301-763-INFO(4636); FAX 301-457-3842)