J. McRee Elrod <m...@slc.bc.ca> wrote: >>There is only one version of RDA that counts now, and that is the one that >>is available through the RDA Toolkit ... > > Mark says that provision for "common usage" unit names has not > changed. Is he mistaken?
Horse's mouth, dated today: 3.4.1.3 Recording Extent Record the extent of the resource by giving the number of units and an appropriate term for the type of carrier as listed under 3.3.1.3. Record the term in the singular or plural, as applicable. (For instructions on using other terms to designate the type of unit see 3.4.1.5.) If the resource consists of more than one type of carrier, record the number of each applicable type. Specify the number of subunits, if applicable, as instructed under 3.4.1.7-3.4.1.9. ... ... [snip] ... 3.4.1.5 Other Terms Used to Designate the Type of Unit Use a term in common usage (including a trade name, if applicable) to designate the type of unit: a) if the carrier is in a newly developed format that is not yet covered in the list under 3.3.1.3 b) if none of the terms listed under 3.3.1.3 is appropriate or c) as an alternative to a term listed under 3.3.1.3, if preferred by the agency preparing the description. ... If a trade name or other similar specification is not used as a term designating the type of unit, record that information as instructed under 3.20.1.3. The November 2008 draft has the same wording as above. -- Mark K. Ehlert Minitex Coordinator University of Minnesota Bibliographic & Technical 15 Andersen Library Services (BATS) Unit 222 21st Avenue South Phone: 612-624-0805 Minneapolis, MN 55455-0439 <http://www.minitex.umn.edu/>