Integrative Levels Classification project scheme how it works León Manifesto references

CRG classification

Draft of a bibliographic classification scheme based on the theory of integrative levels, developed by the Classification Research Group with a grant from NATO.

Classification and information control / "Classification research group" = Library association research publications. 1 -- The Library association : London : 1969


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This rare document has been copied only for research purposes, from a small part of an original held at the library of Associazione italiana biblioteche in Rome. The editors of this site are at disposal for any copyright matter.


CRG classification — ISKO Italia <http://www.iskoi.org/ilc/crgc.php> : 2003.08 - 2011.07.19 -     [crgc.htm until 2011.07.19]