Cruz, Oscar Rene J.S. Bach / Oscar Rene Cruz O. - Mexico : Cruz O. , c1982. - 30p. pb. il. - Biografia del genio . ISBN: 968-20-0129-3 Subjects--Personal Names: Bach, Johann Sebastian , 1685-1750 Subjects--Topical Terms: Musicos alemanes----Biografia Dewey Class. No.: JUV 92 BAC