美國國會圖書館Policy and Standards Division's Progress on the Recommendations Made in “Library of Congress Subject Headings: Pre- vs. Post-Coordination and Related Issues” (PDF - 12 p.; 89 KB)
美國國會圖書館Policy and Standards Division's Progress on the Recommendations Made in “Library of Congress Subject Headings: Pre- vs. Post-Coordination and Related Issues” (PDF - 12 p.; 89 KB)
發布日期：2001年01月01日 最後更新：2018年12月18日