Is this information from Mac Elrod and Shlomo Sanders the frequency of ISBNs publicly bloggable? It's very interesting. - David Weinberger On Mon, May 20, 2013 at 9:19 AM, Shlomo Sanders < [log in to unmask]> wrote: > From a large sample of data that we get from publishers: > > - Only 24.5% with one ISBN! > - 40% with multiple ISBNs! > - Largest group has no ISBN! > > > *ISBN Count* *Percentage of records with X ISBNs* 0 38.57% 1 24.49% 2 > 17.00% 3 5.88% 4 10.77% 5 2.14% 6 0.65% 7 0.09% 8 0.12% 9 0.24% 10 > 0.04% > > > Thanks, > Shlomo > > Experience the all-new, singing and dancing interactive Primo brochure > > > -----Original Message----- > From: Bibliographic Framework Transition Initiative Forum [ > mailto:[log in to unmask] <[log in to unmask]>] On Behalf > Of J. McRee Elrod > Sent: Sunday, May 19, 2013 20:34 > To: [log in to unmask] > Subject: Re: [BIBFRAME] Instance of ISBNs in MARC records > > In SLC's database of over 300,000 records, over 169,000 have no ISBN, over > 114,000 have one, over 19,000 have two, and the number of ISBNs ranges up > to 36 in one record. > > For us, Instances can't be based on ISBNs. > > > Total Records: 315389 > > 020s Records > > 00 169021 > 01 114221 > 02 19745 > 03 7403 > 04 3238 > 05 1149 > 06 344 > 07 118 > 08 29 > 09 42 > 10 11 > 11 16 > 12 10 > 13 12 > 14 4 > 15 5 > 16 3 > 17 7 > 18 1 > 19 1 > 21 1 > 22 1 > 23 1 > 25 3 > 27 1 > 28 1 > 36 1 > > > > __ __ J. McRee (Mac) Elrod ([log in to unmask]) > {__ | / Special Libraries Cataloguing HTTP://www.slc.bc.ca/ > ___} |__ \__________________________________________________________ > >