buono compares new and used prices for 18 books by Carl Rogers across European bookshops. The cheapest new one is Pub & Fell Walks Lake District (Top 10) at £6.99; the cheapest second-hand copy is Liberté pour apprendre at €4.81.
Cheap books UK · Libri usati economici (Italia) · Livres pas chers (France) · Gebrauchte Bücher günstig (Deutschland) · Cheap books Europe
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