Person Gregory BernardaGregory Bernarda bei John Wiley & Sons Value Proposition DesignHow to Create Products and Services Customers WantAlexander OsterwalderJohn Wiley & SonseBook201523,99 € Value Proposition DesignHow to Create Products and Services Customers WantAlexander OsterwalderJohn Wiley & SonseBook201523,99 € Value Proposition DesignHow to Create Products and Services Customers WantAlexander OsterwalderJohn Wiley & SonsSoftcover201437,90 €
