div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=unam-instituto-de-investigaciones-hist-y-horizonte-filosfico-alcances-problemashtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: UNAM-Instituto de Investigaciones Históricas · Y HORIZONTE FILOSÓFICO: ALCANCES PROBLEMAS DESAFfOS María Christiansen Universidad de Guanajuato Salón de Actos Instituto de loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader035vdocumentscoreader035viewer2022071214604235f7f3a68976db20a89chtml5thumbnails1jpg width=140 height=200 divdiv