Code 515 - See Also Reference Tracing, Territorial or Geographical Name
Repeatable for alterantive script forms. Indicators not defined
Subfields: a - Entry element (NR) x - Topical subdivision y - Geographical subdivision z - Chronological subdivision
Control subfields:
0 - Instruction phrase (R) 2 - Subject system code (NR) 3 - Record number (NR) 5 - Tracing control (NR) 6 - Interfield linking data (R) 7 - Script (NR) 8 - Language of cataloging (NR)