00438nam a22001457a 450000100060000000300100000600500170001604000140003300800410004724500500008826000490013830000100018749000220019765000730021926107MX-SIABUC20260702205913.0  aMX-SIABUC050513s1960    -usx   j            eng d0 aCopyright law of the United States of America4 aWashington, D. C. :bThe Library of Congress4 a62 p.  aBulletin;vNo. 14  a1.DERECHO DE AUTORz-ESTADOS UNIDOS 2.DERECHO CIVILz-ESTADOS UNIDOS