TY - BOOK ED - Wasserman, Paul TI - Encyclopedia of business information sources: a detailed listing of primary subjects of interest to managerial personnel, with a record of sourcebooks, periodicals, organizations, directories ... SN - 0810303701 PY - 1970/// CY - Detroit, Mich. PB - Gale Research Co. KW - Reference books KW - Business KW - Bibliography KW - Periodicals KW - Information services KW - Directories KW - Management N1 - vol.1 General subjects - v.2 Geographic sources ER -