Library of Congress Subject Headings: A-E

This comprehensive reference work provides authoritative access to the foundational vocabulary of library science, cataloging the official subject headings used by the Library of Congress from A through E. It serves as an essential tool for librarians, archivists, and information professionals who need to classify materials with precision and consistency. The volume offers detailed entries that establish the controlled vocabulary necessary for organizing vast collections of knowledge, making it a cornerstone resource for anyone working in bibliographic control.

What distinguishes this guide is its official status as the primary source for standardized subject cataloging, ensuring interoperability across library systems worldwide. While its dense, technical nature is aimed squarely at professionals in the field, students of library and information science will also find it indispensable for understanding the architecture of knowledge organization. This is not a book for casual reading, but rather a critical working tool that shapes how information is discovered and accessed.