buono compares new and used prices for 39 books by John Locke across European bookshops. The cheapest new one is Lettre sur la tolérance. Essai sur la tolérance (1667). Essai sur la différence entre pouvoir ecclésiastique et pouvoir civil (1674) at €3.91; the cheapest second-hand copy is Traité du gouvernement civil at €2.00.
Cheap books UK · Libri usati economici (Italia) · Livres pas chers (France) · Gebrauchte Bücher günstig (Deutschland) · Cheap books Europe
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