The Study of Attention Value Howard Porter Longstaff, B. D. Copland Journal of Marketing · Volume 23, Issue 2 (1958) · pp. 226 DOI: 10.2307/1247851 Abstract No abstract Article information Published1 October 1958 Languageen PublisherSAGE Publications LicenseNo license URL DOI10.2307/1247851 Journal ISSN0022-2429; 1547-7185