How to find information about companies
By: by Washington Researchers
Contributors: Washington Researchers Publishing
Series: [Ed. 4-]:  Washington Researchers business research series; Business research series (Washington, D.C.) -- v. 3.
Publisher: Washington Researchers
Published: 1979
Place of publication: Washington, D.C
Language: eng
Subjects: Corporations; Information services; Directories; Commerce; Government Agencies; Information Services
Notes: Vol. for 1979 has no edition numbering but constitutes Ed. 1.

Vols. for 1985-   issued by the Washington Researchers Publishing.

Has companion publication: How to find business intelligence in Washington.