Grazie Stefano. [Off list you wrote: "Peter, please send me the marcxml field of your auth_header table relative to Zimmerman, Linda. It can be more useful than the Koha display you attached at the bottom. Thanks. Stefano"] Here it is. I think Koha adds the 003, and 942 fields. I add the rest in my mapping. | 8 | PERSO_NAME | 2011-03-01 | NULL | NULL | NULL | 00229nz##a2200097o##4500003000700000005001700007008004700024040002400071100002100095942001500116 OPIACS 20110301130115.0 110301000000|ge|dz||aaan|||||||||||||||c|||||d aOPIACS beng cOPIACS aZimmerman, Linda aPERSO_NAME | NULL | <?xml version="1.0" encoding="UTF-8"?> 00229nz##a2200097o##4500 OPIACS 20110301130115.0 110301000000|ge|dz||aaan|||||||||||||||c|||||d OPIACS eng OPIACS Zimmerman, Linda PERSO_NAME Thanks. I'll keep trying. Cheers, Pete. -- View this message in context: http://koha.1045719.n5.nabble.com/bulk-BiblioAddsAuthorities-tp3378000p34080... Sent from the Koha - Discuss mailing list archive at Nabble.com.