buono compares new and used prices for 22 books by John Maynard Keynes across European bookshops. The cheapest new one is Sur la monnaie et l'économie at €4.51; the cheapest second-hand copy is Essais sur la monnaie et l'économie : les cris de Cassandre at €2.20.
Cheap books UK · Libri usati economici (Italia) · Livres pas chers (France) · Gebrauchte Bücher günstig (Deutschland) · Cheap books Europe
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