Los sistemas de clasificación de las bibliotecas...visualmente...
No me he podido resistir... ..."There are two types of library classifications: Dewey Decimal or Library of Congress. This handy chart translates between the two so you can find just what you're looking for" by newhousemaps . Explore more visuals like this one on the web's largest information design community - Visually . Original en http://newhousedesign.com/v22/pages/portfolio/infographics/infographics16.html