000 00648nam#a2200217#c#4500
003 IEF
005 20180219162111.0
008 941031s1990 uuu####fr####| 0||u| |u
040 _aIEF
110 2 _aLibrary of Congress. Office for Subject Cataloging Policy
_933258
245 _aSubject headings Library of Congress. Estados Unidos
250 _a13th. ed.
260 _aWashington
_b Library of Congress
_c1990
300 _a3 v.
_c31 cm.
500 _aNota: 1t. en 3v.: LXVII, 4709 p.
650 4 _aENCABEZAMIENTOS DE MATERIA
_943604
650 4 _aLIBRARY OF CONGRESS. WASHINGTON
_932745
942 _cLIB
942 _z5258
999 _c70292
_d70292