Conceptual analysis
		¡ Generic: What is it about? What’s the main content l e.g., The History of Sociology ¡ Specific: Why has it been added to our collection? What aspects will our users be interested in? l c.f., “Every reader his book”    Thus, organizations index ________ l Different _______ (specialty, general interest) l Different _______ (own materials, 3rd party)