the only theorist who created an organizational scheme based on societal needs. Bliss wanted a classification system that would provide distinct rules yet still be adaptable to whatever kind of collection a library might have, as different libraries have different needs. His solution was the concept of "alternative location," in which a particular subject could be put in more than one place, as long as the library made a specific choice and used it consistently.

Bliss discusses his theories and basis of organization for the Bliss Classification