Kent, Allen.
Encyclopedia of Library and Information Science Vol-28 / - First Ed. / - New York-10016 : Marcel Dekker, Inc.. - p.499 :
0-8247-2028-8
2K / K8.28
Encyclopedia of Library and Information Science Vol-28 / - First Ed. / - New York-10016 : Marcel Dekker, Inc.. - p.499 :
0-8247-2028-8
2K / K8.28