Tangrams: 330 Puzzles Dover Recreational Math Autor Ronald C. Read 31 mai 1965 Paperback Preț: 60.21 lei 22-36 zile
An Atlas of Graphs Ronald C. Read et al. 27 mai 2004 Paperback Preț: 1096.85 lei 1885.49 lei 40-51 zile -42%