1 "Ficheiro:Catalog_of_Copyright_Entries,_1917_Books_For_the_Year_1917_New_Series_Vol_14_Part_1_(IA_catalogofcopyr141libr).pdf".

https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English determination method: SHA-1...