00429nam a22001457a 450000100060000000300100000600500170001604000140003300800410004702000180008811000440010624500780015026000110022865000440023913598MX-SIABUC20260702204505.0 aMX-SIABUC050526s1973 -usx j eng d a0-07-010071-3 2aCarnegie Commission on Higher Education0 aThe purposes and the performance of higuer education in the United States4 a107 p. a1.EDUCACIOĢN SUPERIORz-ESTADOS UNIDOS