TY - BOOK AU - . ED - American Association of Law Libraries. ED - Library of Congress. TI - Library of Congress classification. Class Z. Bibliography and library science: Classification Schedules Combined with Additions and Changes through 1988 T2 - AALL publ. series SN - 0837792614 : AV - Z696.U5Z 1991 U1 - 025.4/602 20 PY - 1989/// CY - Michigan.USA PB - Gale Research Inc KW - Classification KW - Books KW - Bibliography KW - Library science KW - Classification, Library of Congress N1 - "Sponsored by the American Association of Law Libraries."; Accompanied by: Supplement LC 241, Supplement LC 246, and Supplement LC 247; Includes index ER -