51. Karl Popper - The Formative Years, 1902 1945 : Politics and Philosophy in Interwar Vienna
by Malachi Haim Hacohen 
Price: USD 113.63
Dealer: AbebooksDE, AHA-BUCH GmbH
Description: ISBN10: 0521890551, ISBN13: 9780521890557, [publisher: Cambridge University Press] Softcover Druck auf Anfrage Neuware - Printed after ordering - This 2001 biography reassesses philosopher Karl Popper's life and works within the context of interwar Vienna. [Einbeck, Germany] [Publication Year: 2010]  

52. Karl Popper - The Formative Years, 1902-1945: Politics and Philosophy in Interwar Vienna
by Hacohen, Malachi Haim 
Price: USD 119.22
Dealer: Abebooks, Hafa Adai Books
Description: ISBN10: 0521890551, ISBN13: 9780521890557, [publisher: Cambridge University Press] Softcover [Moncks Corner, SC, U.S.A.] [Publication Year: 2010]  

53. Karl Popper Formative Years 1902-45 Pb
by Vv.Aa. 
Price: USD 793.25
Dealer: Abebooks, Iridium_Books
Description: ISBN10: 0521890551, ISBN13: 9780521890557, [publisher: CAMBRIDGE] Softcover [DH, SE, Spain] [Publication Year: 2010]