TY - BOOK AU - Passerman, Paul TI - Encyclopedia of business information sources: a detailed listing of primary subjects of interest to managerial parsonnel, with recorder to sources book, periodicals, organizations, directories, hanbooks, bibliographies ann other sources of information on each topic AV - HF 5353 E9 PY - 1976/// CY - Detroit, Mich. PB - Gale Research KW - Empresas KW - Servicios de información - KW - Directorios N1 - Ed. para 1965 publicada sobre el título Executive guide toinformation sources; Contenido: v. 1. General sobjects ER -