Hi Paul, Classification Web has a .Z9 (Compends. Outlines) at KF8915.Z9. Has .Z9 been made obsolete for this number as it has for others? Thanks, Stan Allen --- Stan R. Allen Cataloging Services Supervisor Social Law Library John Adams Courthouse One Pemberton Square, Suite 4100 Boston, MA 02108-1792 Voice: (617) 226-1315 Fax: (617) 523-2458