Bowker annual of library & book trade information / R. R. Bowker Company, 1979 - 24th ed. - New York: R. R. Bowker Company, 1979 - xi, 624p. ISBN: 0-8352-1148-7 Subjects--Topical Terms: Library Subjects--Index Terms: Book trade Universal Decimal Class. No.: D 655.5(058)