Mathematical Olympiad challenges (3rd printing), by Titu Andreescu and Razvan Gelca. Pp.260. 2002. ISBN 0 8176 4155 6 (Birkhäuser). - The inquisitive problem solver, by Paul Vanderlind, Richard Guy, Loren Larson. Pp. 327. £19.95. 2002. ISBN 0 88385 806 1 (The Mathematical Association of America).

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