Some Procedures for Estimating "News Hole" in Content Analysis

Autor:	Jones, Robert L., Carter,, Roy E.
Zdroj:	The Public Opinion Quarterly, 1959 Oct 01. 23(3), 399-403.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/2746391 Zobrazit plný text záznamu