Cover image for County business patterns
Title:
County business patterns
Author:
United States. Bureau of the Census.
Physical Description:
computer laser optical disks ; 4 3/4 in.
General Note:
Title from disk label.

Title on technical documentation, 1986 & 1987 issue, reads: County business patterns ... on CD-ROM.

Written in ISO 9660, <1986 & 1987->; in dBASE format, <1989 & 1990->
Language:
English
Added Corporate Author:
Format :
CD-Rom

Serial