Leveraging your Database for Effective Direct Marketing Vincent Onyemah LBS Management Review · Volume 4, Issue 1 (1999) DOI: 10.4314/lbsmr.v4i1.24464 Abstract No abstract Article information Published1 January 1999 Languageen PublisherAfrican Journals Online (AJOL) LicenseNo license URL DOI10.4314/lbsmr.v4i1.24464 Journal ISSN1118-3713