Ruler, Betteke van (contributor); … - 2008
Public relations metrics : measurement and evaluation, an overview / Betteke van Ruler, Ana Tkalac Vercic, and Dejan Vercic -- Public relations methodology : should we bother (if it exists)? / Manfred Ruhl -- The nature of scholarly endeavors in public relations / Alenka Jelen -- Empirical...
