SADAIC

From wiki.tango.info

• http://www.sadaic.org.ar
• CISAC

Same IPI, with two entries in SADAIC

• http://sadaic.org.ar/obras.autor.php?codigo=3780 "LE PERA ALFREDO" (1 page for works)
• http://sadaic.org.ar/obras.autor.php?codigo=3781 "LE PERA ALFREDO (-)" (2 pages for works)

De Gullo - two persons or one?

• http://sadaic.org.ar/obras.repartos.php?nro_obra=58488