Surfaces and Essences: Analogy as the Fuel and Fire of Thinking - Kindle edition by Hofstadter, Douglas R, Sander, Emmanuel. Politics & Social Sciences Kindle eBooks @ Amazon.com.
Flaschenzug ( lose + fest Rollen )
Amazon.com: Blockchain für Dummies (Für Dummies) (German Edition) eBook : Laurence, Tiana, Kommer, Isolde: Kindle Store