On May 11, 2014, OCLC implemented changes related to the OCLC-MARC Bibliographic Format Update 2014. This includes MARC 21 Update No. 16, dated April 2013, code list additions, and other suggestions from WorldCat users and OCLC staff. Details are available in OCLC Technical Bulletin 263 (http://www.oclc.org/support/services/worldcat/documentation/tb/263.en.html). Note that this MARC Update will be installed in two phases. Technical Bulletin 263 documents phase 1. Phase 2 will occur later in 2014. Glenn E. Patton Director, WorldCat Quality Management OCLC 6565 Kilgour Place Dublin OH 43017-3395 Phone: +1.800.848.5878, ext. 6371 or +1.614.764.6371 Fax: +1.614.718.7187 Email: [log in to unmask]<mailto:[log in to unmask]>