⁌ ULY ⁍publicó un comentario 4 years agohttps://books.google.com/ngrams/graph?content=promotion+leaflet%2C+promotional+leaflet&year_start=1800&year_end=2019&corpus=26&smoothing=3&direct_url=t1%3B%2Cpromotion%20leaflet%3B%2Cc0%3B.t1%3B%2Cpromotional%20leaflet%3B%2Cc0