Racean informal taxonomic classification within a species, generally within a sub-species Race (human categorisation), classification of humans into groups
Brian Campbell Vickery11, 1918 – October 17, 2009) was a British information scientist and classification researcher, and Professor and director at the School of Library, Archive
Douglas John Foskettand information scientists, and author of several special ‘faceted’ classification systems. The work of the information officer [should be] regarded as
Taxonomythe practice and science of classification of things or concepts, including the principles that underlie such classification. These ambiguities, redundances