id author title date pages extension mime words sentence flesch summary cache txt crl-13298 Clack, Doris Hargrett Library of Congress Subject Headings: Principles and Application (Book Review) 1979-03-01 2 .pdf application/pdf 1215 270 68 In light of the continued influence of Li- brary of Congress subject headings in librar- ies, Lois Mai Chan offers to professional librarians, library instructors, and advanced I 167 168 I College & Research Libraries • March 1979 library science students a book that brings together in one place the principles and prac- tices of the Library of Congress in regard to subject headings as they have evolved over the years. Library science instructors will welcome this book as a comprehensive compilation of subject heading principles that may be con- veyed collectively to students who have al- ready been exposed to basic theories of cataloging. cache/crl-13298.pdf txt/crl-13298.txt