has extent of unit
Element reference
Additional information
For a manifestation that is an overhead transparency, record information about overlays as a value of has note on category of manifestation.
See also: has note on category of manifestation
Stipulations
Use the element super-type to record a less specific attribute.
Use an appropriate element sub-type to record a more specific attribute.
Apply the stipulations for the element super-type unless indicated otherwise.
For a manifestation that is an audio belt, audio cartridge, audio roll, audio wire reel, audiocassette, audiotape reel, computer tape cartridge, computer tape cassette, computer tape reel, film cartridge, film cassette, film reel, film roll, filmslip, filmstrip, filmstrip cartridge, microfilm cartridge, microfilm cassette, microfilm reel, microfilm roll, microfilm slip, roll, sound-track reel, video cartridge, videocassette, or videotape reel, record the total length of belt, film, tape, or wire in the carrier. Record a quantitative value that consists of a whole number and a term for a unit of length.
For a manifestation that is a flipchart or volume, record the total number of sheets that are bound in the carrier. Record a quantitative value that consists of a whole number and the term "leaf".