Encyclopedia of business information sources : a detailed listing of primary subjects of interest to managerial personnel, with a record of sourcebooks, periodicals, organizations, directories ... - Wasserman, Paul (Detroit, Mich. : Gale Research Co., 1970)
vol.1 General subjects - v.2 Geographic sources
Keywords: Reference books -- Business -- Bibliography -- Periodicals; Business -- Bibliography -- Periodicals; Business -- Information services -- Directories; Reference books -- Management -- Bibliography -- Periodicals; Management -- Bibliography -- Periodicals; Management -- Information services -- Directories