div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=sistema-fluvial-de-los-rios-de-irati-urrobi-y-errohtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: Sistema fluvial de los ríos de Irati Urrobi y Erro loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader030vdocumentscoreader030viewer202202031257906ecd1a28ab687495f5eehtml5thumbnails1jpg width=140 height=200 divdiv