The technic companion. A first guide to the essentials of piano playing and musical interpretation by Denes Agay an Nancy Bachus.

Vol.I: In the Saxsons time, to the Norman Conquest, and from thence, of those who had their rise before the end of King Henry the Third's Reign. Vol.II: Which had their Rise, after the end of King Henry the Third's Reign and before the Eleventh Year of King Richard the Second. Ristampa dell'ediz.London,1675-1676. Hildesheim, Georg Olms Verlag 1977, cm.19x28, pp.(10),790, (6),488,(3), legature editoriali in tutta tela, titoli in oro ai piatti ant.e dorsi.