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AUXILIARY TABLES > COMMON AUXILIARY SIGNS > Subgrouping (square brackets). Table 1b

Preferred term

[]Subgrouping (square brackets). Table 1b  

Broader concept

Scope note

  • Square brackets [ ] may be used as a subgrouping device within a complex combination of UDC numbers, in order to clarify the relationship of the components. Subgrouping may be needed when a subject denoted by two or more UDC numbers linked by plus sign, stroke or colon is as a whole related to another number by colon, or is modified by a common or special auxiliary

Example

  • [622+669](485) Mining and metallurgy in Sweden

Notation

  • []

URI

http://udcdata.info/000007

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