TY - JOUR T1 - Sotto affirms innocence; 2 face tax probes JF - Manila Bulletin A1 - Leyco, Nazarene A. LA - English YR - 1997 UL - https://tuklas.up.edu.ph/Record/IPN-00000088073 KW - Narcotics trade : Investigation KW - Sotto, Tito ER -