This book is the only comprehensive treatise on the Library of Congress Subject Headings (LCSH) system. The latest edition of this classic work provides a basic understanding of the ever-evolving Library of Congress Classification system and its applications. After introducing the classification and giving a brief history of its development, the author presents readers with the general principles, structure, and format of the scheme. She then discusses and illustrates the use of tables. The main thrust of the new edition is the updated of the text according to policies governing current...