TY - BOOK AU - Immroth,John Phillip TI - A guide to the Library of Congress classification T2 - Library science text series SN - 0872870391 U1 - 025.433 19 PY - 1971/// CY - Colo. PB - Libraries Unlimited KW - Classification, Library of Congress N1 - First ed. published in 1968 under title: A guide to Library of Congress classification; Includes bibliographies ER -