ASU: servicios urbanos. Una ciudad limpia es aquella que menos se ensucia. "Todos juntos hacemos la diferencia, grandes diferencias empiezan por pequeños cambios." Asunción, te quiero limpia: ASU.

The Digital Archive of Latin American and Caribbean Ephemera is a steadily growing repository containing a previously unavailable subset of Princeton’s Latin American Ephemera Collection as well as newly acquired materials being digitized and added on an ongoing basis.