American Library Association Statistics Coordinating Projec & American Library Association. (1966). Library statistics: A handbook of concepts,definitions and terminology.
Chicago Edition CitationAmerican Library Association Statistics Coordinating Projec and American Library Association. Library Statistics: A Handbook of Concepts,definitions and Terminology. 1966.
MLA Edition CitationAmerican Library Association Statistics Coordinating Projec and American Library Association. Library Statistics: A Handbook of Concepts,definitions and Terminology. 1966.
Warning: These citations may not always be 100% accurate.