TY - BOOK AU - Kent, Allen TI - Information analysis and retrieval T2 - Information sciences series SN - 0471469955 AV - Z 699 Ken PY - 1971/// CY - New York PB - Wiley-Becker-Hayes KW - INFORMATION STORAGE AND RETRIEVAL SYSTEMS--GEOGRAPHY N1 - "Based on Textbook on mechanized information retrieval, first and second editions, 1962 and 1966." -Includes bibliographical references ER -