0507資組

檢討：第四題的核心細目還需寫出work和expression的部分，以下是針對work和expression的核心細目(5.3)

Core Elements

When recording data identifying a work, include as a minimum the following elements that are applicable and readily ascertainable.

Preferred title for the work

Identifier for the work

The preferred title is the basis for the authorized access point representing the work. When constructing that access point, precede the preferred title, if appropriate, by the authorized access point representing the person, family, or corporate body responsible for the work (see 6.27.1).

If the preferred title for a work is the same as or similar to a title for a different work, or to a name for a person, family, or corporate body, differentiate them by recording as many of the additional identifying elements in the following list as necessary. Record these elements as separate elements, as parts of the access point representing the work, or as both.

Form of work

Date of work

Place of origin of the work

Other distinguishing characteristic of the work

When identifying a musical work with a title that is not distinctive, record as many of the following elements as are applicable. For musical works with distinctive titles, record as many of the following elements as necessary to differentiate the work from others with the same title. Record these elements as separate elements, as parts of the access point representing the work, or as both.

Medium of performance

Numeric designation

Key

When recording data identifying an expression, include as a minimum the following elements that are applicable to that expression. Record the elements as separate elements, as parts of the access point representing the expression, or as both.

Identifier for the expression

Content type

Language of expression

Record as many of the additional identifying elements in the following list as necessary to differentiate one expression of a work from another. Record these elements as separate elements, as parts of the access point  representing the expression, or as both.

Date of expression

Other distinguishing characteristic of the expression

When describing a cartographic expression, include as a minimum the following additional elements that are applicable to that expression.

Horizontal scale of cartographic content

Vertical scale of cartographic content

Include additional elements covered in this chapter and in chapters 6 and 7 according to the policy of the agency creating the data, or according to the judgment of the cataloguer.