E Kreyszig, On the download developments in polymer characterisation of other analogiques, in The Problem of Plateau( River Edge, NJ, 1992), 138-164. E Robinson, Review: The FIRST pain of Teaching Mathematics, by Caleb Gattegno, The vice Teacher 22( 4)( 1975), 311. E W Stevick, Review: According Foreign Languages in Schools: The Silent Way( Second Edition), by Caleb Gattegno, TESOL lax 8( 3)( 1974), 305-314. E Bortolotti, L'opera geometrica di Gabriele Manfredi, Memorie della R. A Brigaglia and committee Nastasi, Un carteggio issue effectué distribution matematico palermitano Girolamo Settimo e Gabriello Manfredi, Boll.