O'Keefe, Daniel J <br/><br/>
Extracting dependable generalizations from the persuasion effects literature : some issues in meta-analytic reviews 

 - 472-481 
 - 58, No. 4, 1991 
<br/><br/>Mayo 1992 
 = COMMUNICATION MONOGRAPHS 
<br/><br/><label>Encabezamiento--Término de Indización: </label>META ANALISIS METODOLOGIA DE LA INVESTIGACION PROBLEMAS DE INVESTIGACION