Consultants and consulting organizations directory - Darnay Brigitte T. (Detroit, Mich. : Gale Research Co., 1973)
vol. 1. Descriptive listings -- vol. 2. descriptive listings and indexes
Vols. for 1991- have title: Consultants & consulting organizations directory
Title varies slightly
Keywords: Business consultants -- Directories; Consulting firms -- Directories; Commerce -- Directory; Consultants -- Directory; Conseillers de gestion -- Repertoires