Surfaces and Essences: Analogy as the Fuel and Fire of Thinking Douglas , Hofstadter & Emmanuel , Sander 9798200630349 | English | Audio CD | 2013 Get stock status ... €50.00
Surfaces and Essences Lib/E: Analogy as the Fuel and Fire of Thinking Douglas , Hofstadter & Emmanuel , Sander 9798200630332 | English | Audio CD | 2013 Get stock status ... €50.50