Subject headings / Library of Congress, Subject cataloguing policy, collections services ; [pref. of] Henriette D. Avram, ... Mary K D. Pietris, ... . - 13th . - Washington : Library of Congress, 1990 . - 3 v. ; 31 cm. V. 1 : A-E V. 2 : F-O V. 3 : P-Z ISBN: 2027076100 Source: Don de l'Ambassade d'Amérique Universal Decimal Class. No.: 025.343.1