Differentiate or Die : Survival in Our Era of Killer Competition Trout, Jack Rivkin, Steve 9780470223390 Innbundet 07.03.2008 Engelsk I salg
The 22 immutable laws of marketing Ries, Al Trout, Jack 9781861976109 Heftet 24.10.1994 Engelsk I salg
22 Immutable Laws of Marketing : Violate Them at Your Own Risk Ries, Al Trout, Jack 9780887306662 Heftet 27.04.1994 Engelsk Midlertidig utsolgt
