01129cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040001900111042001200130050001600142110005900158245034600217260004500563300001800608650003800626650004100664650004600705650003900751710006800790999001700858pa 63000024 DLC20260227111856.0771129s1962    xx            000 0 eng    apa 63000024   a(OCoLC)3450955  aDLCcTxEUdDLC  apremarc00aZ7403b.P152 aPan American Union.bDepartment of Scientific Affairs.14aThe publication of scientific and technical journals in Latin America;ba statistical analysis.cThis report was prepared by the Division of Science Development of the Pan American Union and the Centro de Documentación Científica Y Técnica de México under a grant from the National Science Foundation of the United States of America.  a[Washington,bPan American Union,c1962]  a29 p.c23 cm. 0aSciencexPeriodicalsvStatistics. 0aTechnologyxPeriodicalsvStatistics. 0aSpanish-American periodicalsvStatistics. 0aScientific literaturevStatistics.2 aCentro de Documentación Científica y Técnica de México.  c51516d51516