22 Immutable Laws of BrandingAl Ries, Laura RiesHäftad, 20113,0 utav 5 stjärnor. Totalt antal röster:(1)183 kr
Positioning: The Battle for Your Mind, 20th Anniversary EditionAl Ries, Jack TroutInbunden, 2000241 kr
Research Funding GuidebookJoanne B. Ries, Al Ries, Joanne B. Ries, Carl LeukefeldHäftad, 19971 004 kr