U.S. federal trademark · Serial No. 74389248 · Reg. No. 1868056
periodical publication; namely, an index relating to a system of classifying the field of human knowledge
development and dissemination of educational materials in the use of a classification system by libraries
promoting public awareness of a library classification system
[periodical publication, electronically recorded on compact discs, featuring an index relating to a system of classifying the field of human knowledge]
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