Classification, 3rd edition by H. P. Luhn

"Classification" by H. P. Luhn focuses on organizing information and data into categories to make it more manageable and accessible. Luhn discusses methods and systems for classifying various types of knowledge, emphasizing the importance of effective information retrieval. The book covers concepts relevant to libraries, information science, and data processing, providing insights into how classification can improve understanding and communication of complex information. It explores both theoretical frameworks and practical applications, aiming to enhance the way we categorize and search for knowledge in a rapidly evolving information landscape.