11. As a theological library, it was known to have employed a library classification system. 12. Library classification systems group related materials together, typically arranged in a hierarchical tree structure.13. Library classification systems predate upper ontology systems.14. Her publications on cataloging, library classification , and subject indexing were recognized with various awards. 15. Dewey's was not the only library classification available, although it was the most complete. 16. In 1895, they discovered the Dewey Decimal Classification, a library classification system that had been invented in 1876. 17. A "'library classification "'is a system by which library resources are arranged according to subject. 18. Until the 19th century, most libraries had closed stacks, so the library classification only served to organize the subject catalog. 19. How about the New York Public Library classification , which doesn't seem to be even convered in WP yet; (? 20. Tatsch had developed a Masonic library classification system at the Iowa Masonic Library, and he put that system in place in Boston.
